Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6168276 | Road safety reflector | — | 2001-01-02 |
| D422523 | Grippable pavement marker | — | 2000-04-11 |
| 5950992 | Guardrail reflector assembly | — | 1999-09-14 |
| D393425 | Slotted guardrail reflector | — | 1998-04-14 |
| D392203 | Flexible guardrail reflector | — | 1998-03-17 |
| D377623 | Flexible barricade marker | — | 1997-01-28 |
| D363789 | Barricade marker | — | 1995-10-31 |
| D360601 | Pavement marker | — | 1995-07-25 |
| D358354 | Guardrail marker | — | 1995-05-16 |
| D357206 | Pavement marker | — | 1995-04-11 |
| D354246 | Rectangular highway reflector | — | 1995-01-10 |