Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6955497 | Pavement marker | Paul Snagel, Swanand Sardesai, David Langlands | 2005-10-18 |
| 6102612 | Controlled tire impact pavement marker | Robert M. Pricone, Anthony J. Montalbano, Liviu A. Coman, Michael E. Flader, Loren M. Lundtveit +3 more | 2000-08-15 |