Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671086 | Semiconductor optical amplifiers with broadened gain spectrum | Frank H. Levinson | 2003-12-30 |
| 6603599 | Linear semiconductor optical amplifier with broad area laser | Frank H. Levinson | 2003-08-05 |
| 6148340 | Method and system for differencing container files | Reed Richard Bittinger, Nils C. Brubaker, Barron Cornelius Housel, III | 2000-11-14 |
| 6073581 | Dog toy for dispensing dog food | — | 2000-06-13 |
| D407869 | Toy for pet | — | 1999-04-06 |
| D396316 | Light | — | 1998-07-21 |