Petersen; Frederic C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Petersen; Frederic C..The latest application filed is for "method to fabricate a tolerance ring with edge rounding from opposite major faces".
- Petersen; Frederic C. - Santa Barbara CA
| Patent | Date |
|---|---|
| Disk drive tolerance ring with edge rounding from opposite major faces Grant 9,908,167 - Parker , et al. March 6, 2 | 2018-03-06 |
| Debris reducing disk clamp for disk drives Grant 9,536,571 - Sutton , et al. January 3, 2 | 2017-01-03 |
| Method To Fabricate A Tolerance Ring With Edge Rounding From Opposite Major Faces App 20160354830 - Parker; Joshua ; et al. | 2016-12-08 |
| Debris Reducing Disk Clamp For Disk Drives App 20160247546 - Sutton; Adam D. ; et al. | 2016-08-25 |
| Debris reducing disk clamp for disk drives Grant 9,361,929 - Erlach , et al. June 7, 2 | 2016-06-07 |
| Disk clamp having uniform clamping load and index mark Grant 8,824,099 - Petersen , et al. September 2, 2 | 2014-09-02 |
| Debris Reducing Disk Clamp For Disk Drives App 20140139950 - Erlach; David M. ; et al. | 2014-05-22 |
| Debris reducing disk clamp for disk drives Grant 8,675,306 - Sutton , et al. March 18, 2 | 2014-03-18 |
| Disk Clamp Having Uniform Clamping Load And Index Mark App 20130272108 - Petersen; Frederic C. ; et al. | 2013-10-17 |
| Debris Reducing Disk Clamp For Disk Drives App 20130272107 - Erlach; David M. ; et al. | 2013-10-17 |
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