Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5571099 | Side firing probe | Earl E. Purcell, Jr. | 1996-11-05 |
| 5431647 | Fiberoptic cylindrical diffuser | Earl E. Purcell, Jr. | 1995-07-11 |
| 5429635 | Fiberoptic spherical diffuser | Earl E. Purcell, Jr. | 1995-07-04 |