Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5546673 | Plastic pellet dryer control system equipped with a temperature protection device for the heating unit | Jon J. Weagraff | 1996-08-20 |
| 4974337 | Apparatus and method of drying and dehumidifying plastic | Harold E. Weckerly | 1990-12-04 |