Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5138787 | Device for catching and holding rifle shell casings ejected from a rifle | Ronald Riddle | 1992-08-18 |
| 4404295 | Polyester resins for polyurethane foams | Carl Bernstein, James Stogis, Robert Kufrin | 1983-09-13 |
| 4349662 | Polyester resins for polyurethane foams prepared by reacting two diacids, diethylene glycol, a poly(oxyethylene) glycol and a cross-linking polyol | Carl Bernstein, James Stogis, Robert Kufrin | 1982-09-14 |