Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D322907 | Mattress pad material or the like | — | 1992-01-07 |
| 5007124 | Support pad with uniform patterned surface | Daniel J. Schaefer | 1991-04-16 |
| D307687 | Mattress pad material | — | 1990-05-08 |
| D307690 | Mattress pad material | — | 1990-05-08 |