Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6531007 | Method for the manufacture of steel products of a precipitation hardened martensitic steel, steel products obtained with such method and use of said steel products | Jan-Olof Nilsson, Soren Olsson, Hubert Sjoerd Blaauw | 2003-03-11 |
| 5870013 | Thermally controlled electrical switching device having a snap-action switch | Sikke Havinga | 1999-02-09 |
| 5170563 | Shaving unit for a shaver and shaver comprising such a shaving unit | Hendrik W. Strijker, Heinz Dimigen, Hubertus Hubsch | 1992-12-15 |