Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE42854 | Single piece hub with integral upper and lower female cones | Michael D. Kennedy, Roger A. Addy, Alan Lyndon Grantz, Norbert Parsoneault, Wesley R. Clark +1 more | 2011-10-18 |
| 7823290 | Method of forming a hub for use in a disk drive motor | Michael D. Kennedy, Roger A. Addy, Alan Lyndon Grantz, Norbert Steven Parsoneault, Wesley R. Clark +1 more | 2010-11-02 |
| 7390125 | Single piece hub with integral upper and lower female cones | Michael D. Kennedy, Roger A. Addy, Alan Lyndon Grantz, Norbert Steven Parsoneault, Wesley R. Clark +1 more | 2008-06-24 |
| 6755570 | Single piece hub with integral upper and lower female cones and method for making the same | Michael D. Kennedy, Roger A. Addy, Alan Lyndon Grantz, Norbert Parsoneault, Wesley R. Clark +1 more | 2004-06-29 |
| 6421201 | Outcast and reduction of lubricants from spindle motor by utilizing a condensation seal | Raquib Uddin Khan, Susan Feng Fan | 2002-07-16 |
| 6280088 | Crowned conical bearing | Hans Leuthold, Alan Lyndon Grantz, Roger A. Addy, Norbert Parsoneault, Samnathan Murthy +1 more | 2001-08-28 |
| 6148501 | Fabrication means for in-hub spindle with separate fluid dynamic bearings | Alan Lyndon Grantz, Marten Byl, Norbert Steven Parsoneault, Etoli Wolff, Hans Leuthold +1 more | 2000-11-21 |
| 6065877 | Thermal compensation for fluid dynamic bearing using bimetal parts | Hans Leuthold, Alan Lyndon Grantz, Norbert Steven Parsoneault, Etoli Wolff, Michael D. Kennedy +4 more | 2000-05-23 |
| 6019516 | Crowned conical bearing | Hans Leuthold, Alan Lyndon Grantz, Roger A. Addy, Norbert Steven Parsoneault, Samnathan Murthy +1 more | 2000-02-01 |