Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382583 | Releasable device and method | John Hill, Joram Shenhar, Stephen G. Solga, Donald Harris | 2002-05-07 |
| 5785357 | Locking joint | K. Douglass Lum | 1998-07-28 |
| 5641027 | Drilling system | — | 1997-06-24 |
| 5417082 | Constant temperature container | Mavis H. Foster | 1995-05-23 |
| 5193628 | Method and apparatus for determining path orientation of a passageway | John Hill, William J. Hutzel | 1993-03-16 |
| 4978216 | Figure with back projected image using fiber optics | Gordon E. Liljegren | 1990-12-18 |