Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10360788 | Optical strap tamper detection with focusing lens | Nicholas A. Melfi, Richard D. Bolduc | 2019-07-23 |
| 5981033 | Pavement marking tape | Dale H. Haunschild, Neil A. Hodson, Warren J. Johnson, Terrence W. Miller, Larry K. Stump +1 more | 1999-11-09 |
| 5759928 | Retroreflective article with non-continuous top coat | — | 1998-06-02 |
| 5453320 | Pavement marking material | Gary R. Miron, Timothy D. Bredhal | 1995-09-26 |
| 5077117 | Pavement marking material with rupturing top layer | Raymond E. Grunzinger | 1991-12-31 |
| 4901738 | Laser shield | Robert H. Brink, Steven T. Link | 1990-02-20 |