Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6131682 | Electric solenoid shifter | — | 2000-10-17 |
| 5483917 | Light reflecting traffic direction wand | — | 1996-01-16 |
| 4901644 | Lane marker | William R. Nevins, Neal M. Lundwall | 1990-02-20 |