Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5629028 | Underwater pelletizer having sealed heat transfer tubes embedded in extrusion die | — | 1997-05-13 |
| 4360612 | Agglomerate-free, bubble-free, high barrier vinylidene chloride polymer films and process of preparation | Angela J. Williams | 1982-11-23 |
| 4355905 | Adjustable plug seal mechanism for heat transfer zone separation in hollow screws for extrusion machines | Harold E. St. Louis | 1982-10-26 |