Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5970548 | Pleated sac for patient support mattress | — | 1999-10-26 |
| 5921985 | External fixation device and method | John D. Ross | 1999-07-13 |
| 5765378 | Method and apparatus for detecting a loss of differential pressure in a cryogenic refrigerator | Martin Stein, Robert E. Khederian | 1998-06-16 |