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 | Kaihan Tavakoli | 1996-08-20 |
| 5449146 | Gate valve for particulate materials | — | 1995-09-12 |