Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4564489 | Method and holder for the manufacture of annular cores | Jozef T. A. M. Welzen, Theodorus G. W. Stijntjes, Aant B. D. van der Meer, Rudolf O. M. Lobel | 1986-01-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4564489 | Method and holder for the manufacture of annular cores | Jozef T. A. M. Welzen, Theodorus G. W. Stijntjes, Aant B. D. van der Meer, Rudolf O. M. Lobel | 1986-01-14 |