Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4503489 | Above ground low voltage underwater light | Peter Duerr | 1985-03-05 |
| 4312558 | Flush mounted plug | Peter Duerr | 1982-01-26 |
| 4278864 | Welding gas shield control | Peter Duerr | 1981-07-14 |