Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4383288 | Adjustable light collector and sampler therefor | John Hess, III | 1983-05-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4383288 | Adjustable light collector and sampler therefor | John Hess, III | 1983-05-10 |