Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6525498 | Electric motor control device, method and program | Daniel Zalkin, Laurent Ostrowski | 2003-02-25 |
| 5697168 | Indirect heating screw conveyor | Pierre Matthys, Robert A. Shelden, Felix G. Marcelino, Michael Katko | 1997-12-16 |