Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7771593 | Debris removal device | Howard Coffman | 2010-08-10 |
| 7687709 | Photovoltaic device | Marc P. Rubcich | 2010-03-30 |
| 6913943 | Photovoltaic device | Marc P. Rubcich | 2005-07-05 |
| 4267641 | Radiographic film inclinometer | Tamotsu Shinozaki, Thomas E. Gallant, Robert S. D. Deane | 1981-05-19 |