Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6238731 | Method of manufacturing a magnetic head | Jacobus J. M. Ruigrok, Pieter Jan Van Der Zaag, Lambertus Postma, Ronald M. Wolf, Johannes F. M. Cillessen | 2001-05-29 |
| 6205007 | Thin-film magnetic head and method of manufacturing the magnetic head | Jacobus J. M. Ruigrok, Pieter Jan Van Der Zaag, Lambertus Postma, Ronald M. Wolf, Johannes F. M. Cillessen | 2001-03-20 |
| 5982591 | Multichannel magnetic head with adjacent write gaps in different planes | Hans Willem Van Kesteren | 1999-11-09 |
| 5600297 | Magnetic field sensor | Jacobus J. M. Ruigrok, Martinus A. M. Gijs, Jacques Kools, Reinder Coehoorn | 1997-02-04 |
| 5481808 | Vehicle orientation sensor and method with magnetic stabilization | Jacques Kools, Josef P. M. Naus, Martinus A. M. Gijs | 1996-01-09 |