Zientek; Thomas A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zientek; Thomas A..The latest application filed is for "acoustic barrier support structure".
- Zientek; Thomas A. - Media PA
- Zientek; Thomas A. - Drexel Hill PA US
| Patent | Date |
|---|---|
| Apparatus, system, and method for pitching and twisting a blade of a rotorcraft Grant 9,487,291 - Zientek , et al. November 8, 2 | 2016-11-08 |
| Acoustic barrier support structure Grant 9,284,727 - McKnight , et al. March 15, 2 | 2016-03-15 |
| Acoustic Barrier Support Structure App 20150027807 - McKnight; Geoffrey P. ; et al. | 2015-01-29 |
| Acoustic barrier support structure Grant 8,869,933 - McKnight , et al. October 28, 2 | 2014-10-28 |
| Apparatus, System, and Method for Pitching and Twisting a Blade of a Rotorcraft App 20140154074 - Zientek; Thomas A. ; et al. | 2014-06-05 |
| Low maintenance stiff in plane gimbaled rotor head Grant 8,360,721 - Podgurski , et al. January 29, 2 | 2013-01-29 |
| System and method for improved rotor tip performance Grant 7,757,992 - Bussom , et al. July 20, 2 | 2010-07-20 |
| System and Method for Improved Rotor Tip Performance App 20100012770 - Bussom; Richard ; et al. | 2010-01-21 |
| Low Maintenance Stiff In Plane Gimbaled Rotor Head App 20090175725 - Podgurski; Daniel M. ; et al. | 2009-07-09 |
| Cascade rotor blade for low noise Grant 7,281,900 - Zientek October 16, 2 | 2007-10-16 |
| System and method for improved rotor tip performance Grant 7,264,200 - Bussom , et al. September 4, 2 | 2007-09-04 |
| Unloaded lift offset rotor system for a helicopter Grant 7,264,199 - Zientek September 4, 2 | 2007-09-04 |
| An Unloaded Lift Offset Rotor System For A Helicopter App 20070084962 - Zientek; Thomas A. | 2007-04-19 |
| Cascade rotor blade for low noise App 20060257261 - Zientek; Thomas A. | 2006-11-16 |
| System and method for improved rotor tip performance App 20060027703 - Bussom; Richard ; et al. | 2006-02-09 |
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