Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6296390 | Single plate hydrodynamic bearing with extended single journal bearing | Samnathan Murthy, Norbert Steven Parsoneault, Hans Leuthold | 2001-10-02 |
| 6148501 | Fabrication means for in-hub spindle with separate fluid dynamic bearings | Alan Lyndon Grantz, Marten Byl, Matt L. Shumway, Norbert Steven Parsoneault, Hans Leuthold +1 more | 2000-11-21 |
| 6065877 | Thermal compensation for fluid dynamic bearing using bimetal parts | Hans Leuthold, Alan Lyndon Grantz, Matt L. Shumway, Norbert Steven Parsoneault, Michael D. Kennedy +4 more | 2000-05-23 |