Cornwell; James P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cornwell; James P..The latest application filed is for "head discharging compressor system".
- Cornwell; James P. - Erie PA
| Patent | Date |
|---|---|
| Air compressor unit inlet control method Grant 7,648,343 - Cornwell January 19, 2 | 2010-01-19 |
| Elastomeric check valve Grant 7,540,304 - Cornwell June 2, 2 | 2009-06-02 |
| Spring actuated check valve Grant 7,458,392 - Cornwell December 2, 2 | 2008-12-02 |
| Head Discharging Compressor System App 20080063551 - Cornwell; James P. | 2008-03-13 |
| Air Compressor Unit Inlet Control Method App 20070154335 - Cornwell; James P. | 2007-07-05 |
| Spring actuated check valve App 20070056636 - Cornwell; James P. | 2007-03-15 |
| Air compressor unit inlet control Grant 7,153,106 - Cornwell December 26, 2 | 2006-12-26 |
| Air compressor with inlet control mechanism and automatic inlet control mechanism Grant 7,086,841 - Cornwell August 8, 2 | 2006-08-08 |
| Pressure relief valve App 20060071189 - Cornwell; James P. ; et al. | 2006-04-06 |
| Elastomeric check valve App 20050229979 - Cornwell, James P. | 2005-10-20 |
| Air compressor with inlet control mechanism and automatic inlet control mechanism App 20040213679 - Cornwell, James P. | 2004-10-28 |
| Air compressor unit inlet control App 20040141862 - Cornwell, James P. | 2004-07-22 |
| Check valve Grant 6,698,446 - Cornwell March 2, 2 | 2004-03-02 |
| Check Valve App 20040007261 - Cornwell, James P. | 2004-01-15 |
| Tube fitting Grant 6,450,550 - Cornwell September 17, 2 | 2002-09-17 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 