Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853995 | Molded cushion article | Donald Burch, Lysle R. Hinkhouse | 1989-08-08 |
| 4542887 | Process for molding cushion articles | Donald Burch, Lysle R. Hinkhouse | 1985-09-24 |
| 4501541 | Mold assembly for molding cushion articles | Donald Burch, Lysle R. Hinkhouse | 1985-02-26 |