Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5797713 | Orthopedic support unit fastener | Lisa Tweardy | 1998-08-25 |
| 5632722 | Cervical collar | Lisa Tweardy | 1997-05-27 |
| 5437612 | Antidecubitus immobilization cervical collar | Lisa Tweardy | 1995-08-01 |
| 5180361 | Antidecubitus immobilization cervical collar | Lisa Tweardy | 1993-01-19 |