Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5486950 | Phase correcting zone plate | — | 1996-01-23 |
| 5389944 | Phase correcting reflection zone plate for focusing microwave | Thomas Wright | 1995-02-14 |
| 4848703 | Method of transporting objects by helicopter and grapple adapted therefor | Wayne Coulson, Philip S. Jarman | 1989-07-18 |