Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4387766 | Hot oil heater with helical coil baffle | — | 1983-06-14 |
| 4325822 | Pet litter separator | — | 1982-04-20 |
| 4299194 | Hot oil heater with helical coil baffle | — | 1981-11-10 |
| 4299255 | Emergency pipeline shut-off apparatus | — | 1981-11-10 |
| 4257511 | Method and apparatus for selective recovery of metal containers | — | 1981-03-24 |
| 4244720 | Fiber waste and cullet collection process and apparatus therefor | Howard E. Boen, Andre R. de Muinck, Samuel R. Genson | 1981-01-13 |