Huehn; Barry
Patent Applications and Registrations
Patent applications and USPTO patent grants for Huehn; Barry.The latest application filed is for "filter cartridge".
- Huehn; Barry - Blacksburg VA
- Huehn; Barry - Pointe Claire CA
| Patent | Date |
|---|---|
| Filter cartridge Grant 7,553,411 - Huehn , et al. June 30, 2 | 2009-06-30 |
| Filter cartridge App 20080149545 - Huehn; Barry ; et al. | 2008-06-26 |
| Air purifier Grant 7,276,100 - Huehn , et al. October 2, 2 | 2007-10-02 |
| Air purifier App 20060185333 - Huehn; Barry ; et al. | 2006-08-24 |
| Air purifier Grant 7,041,147 - Huehn , et al. May 9, 2 | 2006-05-09 |
| Air purifier App 20050144914 - Huehn, Barry ; et al. | 2005-07-07 |
| Filter assembly for air purifier Grant 6,866,695 - Huehn , et al. March 15, 2 | 2005-03-15 |
| Filter assembly for air purifier App 20040168416 - Huehn, Barry ; et al. | 2004-09-02 |
| Filter assembly for air purifier Grant 6,685,760 - Huehn , et al. February 3, 2 | 2004-02-03 |
| Air purifier App 20030126844 - Huehn, Barry ; et al. | 2003-07-10 |
| Air purifier Grant 6,425,932 - Huehn , et al. July 30, 2 | 2002-07-30 |
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.
| 