Michaels; Gregory A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Michaels; Gregory A..The latest application filed is for "rotary valve assembly".
- Michaels; Gregory A. - Seven Hills OH
| Patent | Date |
|---|---|
| Rotary Valve Assembly App 20120285543 - Michaels; Gregory A. | 2012-11-15 |
| Rotary valve assembly Grant 8,210,205 - Michaels July 3, 2 | 2012-07-03 |
| Rotary valve assembly App 20070246678 - Michaels; Gregory A. | 2007-10-25 |
| Gas concentration sensor and control for oxygen concentrator utilizing gas concentration sensor Grant 5,917,135 - Michaels , et al. June 29, 1 | 1999-06-29 |
| Closed-loop feedback control for oxygen concentrator Grant 5,906,672 - Michaels , et al. May 25, 1 | 1999-05-25 |
| Seat cushion for wheelchairs Grant 5,513,899 - Michaels , et al. May 7, 1 | 1996-05-07 |
| Method of assembling tubular electrochemical oxygen generators Grant 5,397,443 - Michaels March 14, 1 | 1995-03-14 |
| Oxygen concentrator utilizing electrochemical cell Grant 5,186,793 - Michaels February 16, 1 | 1993-02-16 |
| Oxygen concentration system utilizing pressurized air Grant 5,169,506 - Michaels December 8, 1 | 1992-12-08 |
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