Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5406042 | Device for and method of providing marks on an object by means of electromagnetic radiation | Gerrit C. Verkade, Sipke Wadman | 1995-04-11 |
| 5115557 | Method of connecting a conductor wire to a hook-shaped element | Reinke A. Visser, Klaus B. Schildbach | 1992-05-26 |
| 4392397 | Method of producing a drawing die | Adriaan J. G. Op Het Veld, Theodorus J. P. Van Vucht | 1983-07-12 |