Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7184387 | Optical scanning device | Bernardus Hendrikus Wilhelmus Hendriks, Willem Marie Julia Marcel Coene, Coen Theodorus Hubertus Fransiscus Liedenbaum | 2007-02-27 |
| 6424489 | Magnetic head having a wear-resistant layer, and method of manufacturing such a magnetic head | Franciscus W. A. Dirne, Victor Zieren, Arnold Broese Van Groenou, Leo-Franciscus M. Van Oorschot, Peter Lasinski +1 more | 2002-07-23 |
| 5513057 | Magnetic head with wear resistant layer having alignment mark, and magnetic head unit incorporating same | Victor Zieren, Jacobus J. M. Ruigrok, Arnold Broese Van Groenou | 1996-04-30 |