Placek; Douglas G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Placek; Douglas G..The latest application filed is for "hydraulic fluid composition that reduces hydraulic system noise".
- Placek; Douglas G. - Yardley PA
- Placek; Douglas G. - US
- Placek; Douglas G. - Fairless Hills PA
| Patent | Date |
|---|---|
| Use of polyalkylmethacrylate polymer Grant 7,981,848 - Placek , et al. July 19, 2 | 2011-07-19 |
| Hydraulic Fluid Composition That Reduces Hydraulic System Noise App 20110162723 - Placek; Douglas G. ; et al. | 2011-07-07 |
| Use Of Polyalkylmethacrylate Polymer App 20100144569 - Placek; Douglas G. ; et al. | 2010-06-10 |
| Use of a polyalkylmethacrylate polymer Grant 7,648,950 - Placek , et al. January 19, 2 | 2010-01-19 |
| Functional fluid and the use thereof Grant 7,470,381 - Placek , et al. December 30, 2 | 2008-12-30 |
| Business model that brings new technology to market in a rapid, cost effective manner App 20080313074 - PLACEK; Douglas G. | 2008-12-18 |
| Power Output In Hydraulic Systems App 20080302422 - NEVEU; Christian Daniel Georges ; et al. | 2008-12-11 |
| Energy efficiency in hydraulic systems App 20070197410 - Placek; Douglas G. ; et al. | 2007-08-23 |
| Use of a polyalkylmethacrylate polymer App 20060240999 - Placek; Douglas G. ; et al. | 2006-10-26 |
| Functional fluid and the use thereof App 20050023504 - Placek, Douglas G. ; et al. | 2005-02-03 |
| Triaryl phosphate ester composition and process for its preparation Grant 5,206,404 - Gunkel , et al. April 27, 1 | 1993-04-27 |
| Fire resistant low temperature grease Grant 5,128,067 - Placek July 7, 1 | 1992-07-07 |
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