Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D311295 | Lumbar pad | — | 1990-10-16 |
| 4958635 | Therapeutic temperature pack | — | 1990-09-25 |
| 4731890 | Pillow | — | 1988-03-22 |
| D293170 | Portable seat | — | 1987-12-15 |
| 4630863 | Portable seat | — | 1986-12-23 |
| 4556254 | Backrest | — | 1985-12-03 |
| D281210 | Back rest | — | 1985-11-05 |
| D268803 | Back rest | — | 1983-05-03 |