Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6012188 | Selectively deformable cushion | Michael E. Simonson, Keith E. Grove | 2000-01-11 |
| 5928476 | Nonrecovery coke oven door | — | 1999-07-27 |
| 5769488 | Selectively deformable seat | Michael E. Simonson | 1998-06-23 |
| 5711573 | Selectively deformable seat | Michael E. Simonson | 1998-01-27 |
| D366555 | Weight lifting belt | — | 1996-01-30 |
| 5094025 | Animal scent heater | — | 1992-03-10 |
| 4784889 | Prisoner leg restraint | — | 1988-11-15 |
| 4728553 | Prisoner leg restraint | — | 1988-03-01 |
| 4689833 | Weight lifting belt | — | 1987-09-01 |
| 4643932 | Laminated fastening strap | — | 1987-02-17 |