Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4302697 | Pressure relief hole seal for a sealed-beam headlamp | Nickolas Peter Demas, Robert A. Grunder | 1981-11-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4302697 | Pressure relief hole seal for a sealed-beam headlamp | Nickolas Peter Demas, Robert A. Grunder | 1981-11-24 |