Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12249847 | Wireless power transfer | Zohaib Hameed, Jaewon Kim | 2025-03-11 |
| 9837001 | Signage overlay article | David C. May | 2017-12-05 |
| 6861141 | Pavement marking article and raised pavement marker that uses pressure sensitive adhesive | Gina M. Buccellato, Cristina U. Thomas, Bimal V. Thakkar, Greggory S. Bennett, Gary R. Miron | 2005-03-01 |
| 6551014 | Raised pavement marker with improved lens | Gregory E. Gilligan, Thomas R. Borden | 2003-04-22 |
| 6511259 | Particle dispenser with fluid assist to control particle velocity for use on a moving vehicle | Mark D. Zender, David C. May, John L. Marty | 2003-01-28 |
| 6265061 | Retroflective articles including a cured ceramer composite coating having abrasion and stain resistant characteristics | Soonkun Kang, John L. Ethen, Gregory E. Gilligan, Christopher J. Gustafson, Kanta Kumar +2 more | 2001-07-24 |
| 6132861 | Retroreflective articles including a cured ceramer composite coating having a combination of excellent abrasion, dew and stain resistant characteristics | Soonkun Kang, John L. Ethen, Gregory E. Gilligan, Christopher J. Gustafson, Tzu-Li J. Huang +2 more | 2000-10-17 |
| 6126360 | Raised retroreflective pavement marker | David C. May, Cristina U. Thomas, Warren J. Johnson, Ronald W. Gerdes, David J. Lundin | 2000-10-03 |
| D422932 | Pavement marker | Gregory E. Gilligan | 2000-04-18 |
| D386706 | Raised pavement marker | — | 1997-11-25 |
| 5667335 | Fiber reinforced raised pavement marker and method of making | David C. May | 1997-09-16 |