Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4711581 | Rotary processor for plastic and polymeric materials providing surge compensation | Pradip S. Mehta, Lefteris N. Valsamis | 1987-12-08 |
| 4411532 | Rotary processor | Lefteris N. Valsamis, Jan-Chin Yang | 1983-10-25 |
| 4402616 | Rotary processors | Lefteris N. Valsamis | 1983-09-06 |