Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809651 | Protective beacon | — | 2004-10-26 |
| 5190394 | Adjustable glarefoil assembly | Richard Mallon | 1993-03-02 |
| 4958954 | Horizontal reflective highway marker | Donald W. Schmanski | 1990-09-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809651 | Protective beacon | — | 2004-10-26 |
| 5190394 | Adjustable glarefoil assembly | Richard Mallon | 1993-03-02 |
| 4958954 | Horizontal reflective highway marker | Donald W. Schmanski | 1990-09-25 |