Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6179063 | Impulse wrench | John A. Borries | 2001-01-30 |
| 4277129 | Multiple stage optical system for creating high-intensity solar light beam | — | 1981-07-07 |
| 4183612 | Optical system for creating high-intensity solar light beam | — | 1980-01-15 |