Staffend; Gilbert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Staffend; Gilbert.The latest application filed is for "high efficiency heating and/or cooling system and methods".
- Staffend; Gilbert - Farmington MI US
| Patent | Date |
|---|---|
| High efficiency air delivery system and method Grant 9,897,336 - Staffend , et al. February 20, 2 | 2018-02-20 |
| High Efficiency Heating And/or Cooling System And Methods App 20160377303 - Staffend; Gilbert S. ; et al. | 2016-12-29 |
| High efficiency thermodynamic system Grant 8,596,068 - Staffend December 3, 2 | 2013-12-03 |
| High efficiency positive displacement thermodynamic system Grant 8,424,284 - Staffend , et al. April 23, 2 | 2013-04-23 |
| High Efficiency Positive Displacement Thermodynamic System App 20110100011 - Staffend; Gilbert | 2011-05-05 |
| High Efficiency Positive Displacement Thermodynamic System App 20100050628 - Staffend; Gilbert ; et al. | 2010-03-04 |
| Transmission between rotary devices Grant 7,650,754 - Staffend January 26, 2 | 2010-01-26 |
| Method of forming a rotary device Grant 7,621,167 - Staffend November 24, 2 | 2009-11-24 |
| Method Of Forming A Rotary Device App 20080245127 - Staffend; Gilbert | 2008-10-09 |
| Transmission Between Rotary Devices App 20070006672 - Staffend; Gilbert | 2007-01-11 |
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