Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6433830 | Off-air phase lock technique | Donald E. Groff | 2002-08-13 |
| 4829191 | Switchable radioactive neutron source device | Robert E. Boyar, Alexander DeVolpi, George S. Stanford | 1989-05-09 |