Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5381701 | Dust particle exposure chamber | Robert P. Frankenthal, James D. Sinclair | 1995-01-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5381701 | Dust particle exposure chamber | Robert P. Frankenthal, James D. Sinclair | 1995-01-17 |