loadpatents
Patent applications and USPTO patent grants for Hampson; David Mark.The latest application filed is for "rotary valve".
Patent | Date |
---|---|
Rotary valve Grant 7,866,344 - Webster , et al. January 11, 2 | 2011-01-11 |
Rotary Valve App 20080105842 - Webster; Nathan ;   et al. | 2008-05-08 |
Inflatable apparatus App 20050070828 - Hampson, David Mark ;   et al. | 2005-03-31 |
Bariatric garment Grant D497,670 - Hampson October 26, 2 | 2004-10-26 |
Pump casing Grant D480,402 - Wilson , et al. October 7, 2 | 2003-10-07 |
Pressure control led pad Grant 6,385,804 - Barber , et al. May 14, 2 | 2002-05-14 |
Compression system Grant 6,001,119 - Hampson , et al. December 14, 1 | 1999-12-14 |
Foot garment Grant D411,301 - Hampson , et al. June 22, 1 | 1999-06-22 |
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.