| 11105964 |
Cube corner sheeting having optically variable marking |
Kathryn M. Spurgeon, Olester Benson, Jr., Joseph V. Crimando |
2021-08-31 |
| 10627552 |
Retroreflective articles including a security mark |
Suman K. Patel, Mikhail L. Pekurovsky |
2020-04-21 |
| 10564331 |
Cube corner sheeting having optically variable marking |
Kathryn M. Spurgeon, Olester Benson, Jr., Joseph V. Crimando |
2020-02-18 |
| 10509148 |
Irradiation marking of retroreflective sheeting |
Robert Leland Wee Smithson |
2019-12-17 |
| 10082609 |
Irradiation marking of retroreflective sheeting |
Robert Leland Wee Smithson |
2018-09-25 |
| 9964674 |
Retroreflective articles including a security mark |
Suman K. Patel, Mikhail L. Pekurovsky |
2018-05-08 |
| 9823394 |
Retroreflective articles including a security mark |
Suman K. Patel, Mikhail L. Pekurovsky |
2017-11-21 |
| 9463601 |
Cube corner sheeting having optically variable marking |
Kathryn M. Spurgeon, Olester Benson, Jr., Joseph V. Crimando |
2016-10-11 |
| 9110235 |
Retroreflective sheeting and license plate with reduced retroreflectivity at high entrance angles |
Toshitaka Nakajima, Masami Yokoyama, Akira Muramoto |
2015-08-18 |
| 8950877 |
Security markings in retroreflective sheeting |
Paul J. Northey |
2015-02-10 |
| 5940212 |
Cube corner article with altered inactive areas and method of making same |
Norbert L. Johnson, Theodore J. Szczech |
1999-08-17 |
| 5706133 |
Retroreflective signage articles, kits for producing same, and methods of making signage articles |
Lisa Flatt Nelson, Thomas F. Look, Joseph R. Zwack |
1998-01-06 |
| 5700077 |
Line light source including fluorescent colorant |
John F. Dreyer, Jr., Thomas I. Bradshaw, David M. Burns, Lee A. Pavelka |
1997-12-23 |
| 5670005 |
Method for manufacturing improved data display retroreflective sheeting |
Thomas F. Look, Robert V. O'Keefe, Craig A. Schmidt, Joseph M. McGrath, Steven E. Poss +2 more |
1997-09-23 |
| 5634670 |
Validation sticker mounting system and components for use therein |
Joseph R. Zwack, David L. Meyer |
1997-06-03 |
| 5508105 |
Thermal print receptive and frangible retrorefelective polymeric sheetings |
Thomas F. Look, Robert F. Watkins, Joseph M. McGrath, Robert V. O'Keefe, Joseph R. Zwack |
1996-04-16 |
| 4714656 |
Sheet containing contour-dependent directional image and method for forming the same |
Thomas I. Bradshaw, Jack E. Cook |
1987-12-22 |
| 4708920 |
Microlens sheet containing directional half-tone images and method for making the same |
Thomas I. Bradshaw |
1987-11-24 |
| 4650283 |
Directionally imaged retroreflective sheeting |
Thomas I. Bradshaw |
1987-03-17 |
| 4645301 |
Transparent sheet containing authenticating image and method of making same |
Thomas I. Bradshaw |
1987-02-24 |
| 4634220 |
Directionally imaged sheeting |
Eric N. Hockert, Thomas I. Bradshaw, Frank A. Borgeson |
1987-01-06 |
