Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813376 | Cat litter tray | Norman Usen | 1989-03-21 |
| 4620664 | Coupon bearing carton construction | Ernest E. Lindlar | 1986-11-04 |
| RE31425 | Resealable container | John J. Steinke | 1983-10-25 |
| 4308956 | Resealable container | John J. Steinke | 1982-01-05 |
| D255426 | Combined cap for a pressurized can, squeegee and scraper | Willsey W. DuBois | 1980-06-17 |
| D253874 | Windshield cleaner device | Willsey W. DuBois | 1980-01-08 |