Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886258 | Well leg operative support | — | 1989-12-12 |
| 4878490 | Universal orthopedic recuperative garment | — | 1989-11-07 |
| 4833863 | Fibrous insulation batt packaging machine | Richard C. Yawberg | 1989-05-30 |
| 4817365 | Fibrous insulation batt packaging machine | Richard C. Yawberg | 1989-04-04 |