Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8728835 | Light scattering by controlled porosity in optical ceramics for LEDs | Jacobus Gerardus Boerkekamp, Oliver Steigelmann, Henricus Albertus Maria Van Hal | 2014-05-20 |
| 7247990 | Crevice-less end closure member comprising a feed-through | Albert F. Gootzen, Mark Bolech, Jean-Sebastien Straetmans | 2007-07-24 |
| 6238731 | Method of manufacturing a magnetic head | Jacobus J. M. Ruigrok, Pieter Jan Van Der Zaag, Wiepke Folkerts, Lambertus Postma, Ronald M. Wolf | 2001-05-29 |
| 6205007 | Thin-film magnetic head and method of manufacturing the magnetic head | Jacobus J. M. Ruigrok, Pieter Jan Van Der Zaag, Wiepke Folkerts, Lambertus Postma, Ronald M. Wolf | 2001-03-20 |
| 5744864 | Semiconductor device having a transparent switching element | Paulus Wilhelmus Maria Blom, Ronald M. Wolf, Jacobus Bernardus Giesbers | 1998-04-28 |
| 5322592 | Potassium-lithium-niobate crystals and the manufacture thereof | Lucas Johannes Anna Maria Beckers, Martin Ouwerkerk | 1994-06-21 |
| 5049454 | Monocrystalline MnZn-ferroferrite material having a high content of Zn, and a magnetic head manufactured from said material | Mark Thomas Johnson, Johannes A. Pistorius | 1991-09-17 |