Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4964205 | Method for making screw cap jar | — | 1990-10-23 |
| 4844270 | Screw cap jar | — | 1989-07-04 |
| 4790972 | Method for stacking billets and thermoforming | — | 1988-12-13 |
| 4778551 | Minimal scrap loss method for making containers | — | 1988-10-18 |
| 4629596 | Non delaminating regrind | — | 1986-12-16 |
| 4579130 | Tobacco filters and method for producing same | — | 1986-04-01 |
| 4563325 | Forming plastic articles in solid state | — | 1986-01-07 |
| 4235760 | Antiplasticizer for high impact polystyrene | Christopher W. Uzelmeier | 1980-11-25 |
| 4229405 | Continuous method for forming thermoplastic slab stock | — | 1980-10-21 |