Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7444700 | Seat cushion with integral cover attachment | L. John Koutsky, William Tuman | 2008-11-04 |
| 4853995 | Molded cushion article | George L. Bethell, Donald Burch | 1989-08-08 |
| 4547920 | Process for developing porosity in air impervious film and articles produced by the process | William H. Hulsebusch | 1985-10-22 |
| 4542887 | Process for molding cushion articles | George L. Bethell, Donald Burch | 1985-09-24 |
| 4501541 | Mold assembly for molding cushion articles | George L. Bethell, Donald Burch | 1985-02-26 |