Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5951940 | Method of recycling post-consumer plastic waste | Thomas Nosker, Richard W. Renfree, Raymond G. Saba, Kenneth Van Ness | 1999-09-14 |
| 5421245 | Piston-articulating pin-connecting rod assembly for reciprocating hermetic compressors | Fernando Christoffel, Ingwald Vollrath | 1995-06-06 |
| 4830188 | Plastics separation and recycling methods | Benjamin Hannigan | 1989-05-16 |