Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9236083 | Writer with working fluid bearing | Mark A. Toffle, Xu Zuo, Brent M. Weichelt | 2016-01-12 |
| 7345844 | Servo track writer with helium bearing | Mark A. Toffle, Xu Zuo, Brent Melvin Weichelt | 2008-03-18 |
| 6914742 | Data storage assembly with robust servo writing methodology | Frank William Bernett | 2005-07-05 |
| 6898043 | Dual stage enclosure for servo track writer utilizing low-density gas | — | 2005-05-24 |
| 6819517 | Disc drive servo track writer gas leak detector and method | John J. Freeman | 2004-11-16 |
| 6757622 | Predicting disc drive acoustic sound power from mechanical vibration | — | 2004-06-29 |
| 6665633 | Relation of rotational vibration stimuli to performance of a hard disc drive | Kenneth L. Pottebaum, Michael Foster, Glen Almgren | 2003-12-16 |
| 6646821 | Early leak detection system for a disc drive containing a low-density gas | Frank William Bernett | 2003-11-11 |
| 6636817 | Method and apparatus for enhanced mechanical signature analysis | — | 2003-10-21 |
| 6597163 | Contamination resistant probe attachment device | — | 2003-07-22 |
| 6483657 | Head flight characterization using thermal asperity detection | Kent Dillin | 2002-11-19 |
| 6466392 | Head flight characterization using a non-contact voltmeter | — | 2002-10-15 |
| 6404580 | Writing servo data on stationary discs | — | 2002-06-11 |
| 6212029 | Snubber for a disc drive | — | 2001-04-03 |
| 6078458 | Servo track writing using adaptive rotational speed control | Bobby E. Conley, Russel Clemmons, T. L. Parasuram | 2000-06-20 |
| 5774294 | Servo track writer with tuned damper | — | 1998-06-30 |