Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6724567 | Radially loaded disc mounting system for a disc drive | Frederick Frank Kazmierczak | 2004-04-20 |
| 6603634 | Compressive spring sleeve for reducing disc slippage | Roy L. Wood | 2003-08-05 |
| 6347021 | Component sealing system | Frederick Frank Kazmierczak, Michael Kenneth Andrews, Michael A. Maiers | 2002-02-12 |
| 6229677 | Disc drive actuator arm assembly with outer arm z-height less than inner arm z-height | Andrew J. Hudson | 2001-05-08 |
| 6185807 | Component sealing system | Frederick Frank Kazmierczak, Michael Kenneth Andrews, Michael A. Maiers | 2001-02-13 |
| 6055123 | Radially loaded disc mounting system for a disc drive | Frederick Frank Kazmierczak | 2000-04-25 |
| 5982581 | Disc clamp with head clearance | Frederick Frank Kazmierczak, Michael Kenneth Andrews | 1999-11-09 |
| 5973879 | Radially loaded disc mounting system for a disc drive | Frederick Frank Kazmierczak | 1999-10-26 |
| 5880905 | Radially loaded disc mounting system for a disc drive | Frederick Frank Kazmierczak | 1999-03-09 |
| 5844748 | Disc drive spindle motor with controlled resistance pathway from disc to ground | John C. Dunfield, Klaus Kloeppel, Robert M. Pelstring, Donald J. MacLeod, Frederick Frank Kazmierczak +1 more | 1998-12-01 |
| 5729404 | Disc drive spindle motor with rotor isolation and controlled resistance electrical pathway from disc to ground | John C. Dunfield, Klaus Kloeppel, Robert M. Pelstring, Donald J. MacLeod, Frederick Frank Kazmierczak +1 more | 1998-03-17 |
| 5654848 | Voice coil motor for a disc drive | Michael A. Maiers, Chul Soo Kim, Fredrick Frank Kazmierczak, Bradley D. Kelemen | 1997-08-05 |
| 5485331 | High resistivity bearing balls for spindle motor isolation | John C. Dunfield, Klaus Kloeppel, Robert M. Pelstring, Donald J. MacLeod, Frederick Frank Kazmierczak | 1996-01-16 |
| 5459921 | Method of making a disc drive actuator arm with arm compliance compensation | Andrew J. Hudson | 1995-10-24 |