Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5935294 | Method of manufacturing and transferring metallic droplets | Johannus Wilhelmus Weekamp, Gerardus J. C. Van Gastel, Willem Hoving | 1999-08-10 |
| 5039905 | Welding connection for an electric lamp | Wilhelmus G. Essers, Gerardus A. M. Willems | 1991-08-13 |