Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5832678 | Seismic portal | Stephen L. Newcomb, Frank Nishiura, Trest Polina, Tim Reed | 1998-11-10 |
| 5829216 | Seismic facade support | Stephen L. Newcomb, Trest Polina | 1998-11-03 |
| 4968170 | Trench grating and method of manufacture | Michael D. Wilson | 1990-11-06 |
| 4611449 | Exterior expansion joint cover assembly | Michael D. Wilson | 1986-09-16 |