Spoor; Philip S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Spoor; Philip S..The latest application filed is for "acoustic cooling device with coldhead and resonant driver separated".
- Spoor; Philip S. - Waterford NY
| Patent | Date |
|---|---|
| Acoustic cooling device with coldhead and resonant driver separated Grant 7,628,022 - Spoor , et al. December 8, 2 | 2009-12-08 |
| Acoustic Cooling Device With Coldhead And Resonant Driver Separated App 20070095074 - Spoor; Philip S. ; et al. | 2007-05-03 |
| Free piston device with time varying clearance seal Grant 7,011,010 - Spoor March 14, 2 | 2006-03-14 |
| Free piston device with time varying clearance seal App 20050204913 - Spoor, Philip S. | 2005-09-22 |
| Piston position drift control for free-piston device Grant 6,901,755 - Corey , et al. June 7, 2 | 2005-06-07 |
| Piston position drift control for free-piston device App 20030183074 - Corey, John A. ; et al. | 2003-10-02 |
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