Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10679680 | Method and apparatus with multiple cavities | David G. Fitzgerald, David R. Lapp, Jeffrey James Croxall | 2020-06-09 |
| 9818453 | Methods and devices for sealing hard drives | David R. Lapp, Neal Frank Gunderson, Wolfgang Rosner, Kok Chai Low, Edward J. Seibert +3 more | 2017-11-14 |
| 9754631 | Disc drive apparatus with hermetically sealed cavity | Samuel Edward Severson, David G. Fitzgerald, David R. Lapp, Jerome Thomas Coffey | 2017-09-05 |
| 6507462 | Disc drive voice coil motor with shroud feature | Aaron Steve Macpherson | 2003-01-14 |
| 6362937 | Air vane windage accelerator apparatus for a disc drive | Bruce Joseph Oxley | 2002-03-26 |
| 5311763 | Method and apparatus for measuring bearing friction | Christopher Marquis, Bernard A. Messineo | 1994-05-17 |