Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4451414 | Apparatus and method for controlling extrusion back pressure utilizing a single sleeve die | — | 1984-05-29 |
| 4446094 | Apparatus and method for extracting fluid from an extruded material | — | 1984-05-01 |
| 4185057 | Dewatering of plastic materials with controlled gaseous injection | Marvin F. Loetterle | 1980-01-22 |