Rockefeller; Donald H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rockefeller; Donald H..The latest application filed is for "bridge spring centering device for squeeze film dampers".
- Rockefeller; Donald H. - Little Genesee NY US
| Patent | Date |
|---|---|
| Bridge spring centering device for squeeze film dampers Grant 8,894,286 - Nicholas , et al. November 25, 2 | 2014-11-25 |
| Bridge Spring Centering Device for Squeeze Film Dampers App 20120141056 - Nicholas; John C. ; et al. | 2012-06-07 |
| Disc spring centering device for squeeze film dampers Grant 7,066,651 - Nicholas , et al. June 27, 2 | 2006-06-27 |
| Disc spring centering device for squeeze film dampers App 20060008188 - Nicholas; John C. ; et al. | 2006-01-12 |
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