Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11726243 | Visibly transparent, infrared radiation retroreflective articles | David J. Lamb, Guanglei Du, Scotty A. Kopp, John A. Wheatley | 2023-08-15 |
| 11682185 | Personal protective equipment management system using optical patterns for equipment and safety monitoring | Caroline M. Ylitalo, Kui Chen-Ho, Paul L. Acito, Tien Yi T. H. Whiting, James B. Snyder +9 more | 2023-06-20 |
| 11602948 | Articles including infrared absorptive material and comprising radiation-treated and non-radiation-treated regions | Tadesse G. Nigatu, Craig A. Schmidt, Lee A. Pavelka, Neeraj Sharma | 2023-03-14 |
| 11314971 | Personal protective equipment management system using optical patterns for equipment and safety monitoring | Caroline M. Ylitalo, Kui Chen-Ho, Paul L. Acito, Tien Yi T. H. Whiting, James B. Snyder +9 more | 2022-04-26 |
| 11132554 | Counterfeit detection of an optically active article using security elements | Justin M. Johnson, James W. Howard, James B. Snyder, Kui Chen-Ho, Travis L. Potts +2 more | 2021-09-28 |
| 11086056 | Micro-optical assemblies including transparent substrates having graphic layer and method of making thereof | Martin B. Wolk, Thomas J. Metzler, Samuel J. Carpenter, Denis Terzic, Mitchell T. Nommensen +3 more | 2021-08-10 |
| 10877191 | Barrier elements on a microstructured article having adhesive sealing layer and specified modulus of elasticity | John P. Baetzold, Erik A. Aho, Manoj Nirmal, Mikhail L. Pekurovsky, Scott M. Tapio +1 more | 2020-12-29 |
| 10859738 | Retroreflective articles including optically active areas and optically inactive areas | Michael Benton Free, Mieczyslaw H. Mazurek, Bimal V. Thakkar, Kenneth L. Smith, William D. Coggio +2 more | 2020-12-08 |
| 10731045 | Curable infrared light absorbing printing ink and articles prepared with it | Neeraj Sharma, Eric J. Borchers | 2020-08-04 |
| 10627552 | Retroreflective articles including a security mark | Bruce D. Orensteen, Mikhail L. Pekurovsky | 2020-04-21 |
| 10618247 | Segmented and non-segmented transfer tapes, articles therefrom and method of making and use thereof | Martin B. Wolk, Thomas J. Metzler, Samuel J. Carpenter, Denis Terzic, Mitchell T. Nommensen +3 more | 2020-04-14 |
| 10551530 | Prismatic retroreflective sheeting including infrared absorbing material | Neeraj Sharma, Tadesse G. Nigatu, Lee A. Pavelka | 2020-02-04 |
| 10435590 | Segmented transfer tape and method of making and use thereof | Martin B. Wolk, Thomas J. Metzler, Samuel J. Carpenter, Denis Terzic, Mitchell T. Nommensen +2 more | 2019-10-08 |
| 10379271 | Retroreflective articles including optically active areas and optically inactive areas | Michael Benton Free, Bimal V. Thakkar, Mieczyslaw H. Mazurek, Kenneth L. Smith, William D. Coggio +1 more | 2019-08-13 |
| 9964674 | Retroreflective articles including a security mark | Bruce D. Orensteen, Mikhail L. Pekurovsky | 2018-05-08 |
| 9910194 | Retroreflective articles including optically active areas and optically inactive areas | Michael Benton Free, Bimal V. Thakkar, Mieczyslaw H. Mazurek, Kenneth L. Smith, William D. Coggio +1 more | 2018-03-06 |
| 9823394 | Retroreflective articles including a security mark | Bruce D. Orensteen, Mikhail L. Pekurovsky | 2017-11-21 |
| 9791604 | Retroreflective articles including optically active areas and optically inactive areas | Michael Benton Free, Mieczyslaw H. Mazurek, Bimal V. Thakkar, Kenneth L. Smith, William D. Coggio +2 more | 2017-10-17 |
| 9726792 | Low refractive index layer having a plurality of voids | William D. Coggio, Mikhail L. Pekurovsky, Kenneth L. Smith, Michael Benton Free, William Blake Kolb | 2017-08-08 |
| 9140833 | Retroreflective sheeting including a low refractive index layer having a plurality of voids | William D. Coggio, Mikhail L. Pekurovsky, Kenneth L. Smith, Michael Benton Free, William Blake Kolb | 2015-09-22 |
| 8746902 | Retroreflective articles including printed areas | William D. Coggio, Michael L. Steiner, Michael Benton Free, Kenneth L. Smith | 2014-06-10 |
| 7342056 | Pavement marking comprising modified isocyanate | James G. Carlson | 2008-03-11 |
| 6805933 | Articles comprising a release liner having a high coefficient of friction and good roll stability | Jacob Liu, Joseph A. Richie, Hildegard Schneider, David L. Bergeson | 2004-10-19 |
| 6217252 | Wear-resistant transportation surface marking method and materials | Howard R. Tolliver, Thomas V. Kusilek, Nagraj Koneripalli | 2001-04-17 |
| 6132883 | Transparent powder coating compositions for protecting surfaces | Joseph M. McGrath | 2000-10-17 |