Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D626796 | Meat manipulation tool with transparent grip | — | 2010-11-09 |
| 5861117 | Process and apparatus for cooling an extrudate | — | 1999-01-19 |
| 5523328 | Process and apparatus for extruding mixtures of thermoplastic and thermoset materials and products made therefrom | Frank R. Keith | 1996-06-04 |
| 5312573 | Process for extruding mixtures of thermoplastic and thermoset materials | Frank R. Keith | 1994-05-17 |