U.S. patent number D656,849 [Application Number D/377,331] was granted by the patent office on 2012-04-03 for passive infrared occupancy sensor. This patent grant is currently assigned to Wenzhou MTLC Electric Appliances Co., Ltd.. Invention is credited to Wei Gao, Lidong Ni.
United States Patent | D656,849 |
Ni , et al. | April 3, 2012 |
Inventors: | Ni; Lidong (Yueqing, CN), Gao; Wei (Yueqing, CN) |
---|---|
Assignee: | Wenzhou MTLC Electric Appliances
Co., Ltd. (Yueqing, CN) |
Appl. No.: | D/377,331 |
Filed: | October 20, 2010 |
Current U.S. Class: | D10/70 |
Current International Class: | 1004 |
Field of Search: | ;D10/70,104 ;250/221,338.3,340 ;307/116,117 ;340/521,527,541,567 |
6798341 | September 2004 | Eckel et al. |
D569284 | May 2008 | Ni et al. |
7432690 | October 2008 | Williams et al. |
D583688 | December 2008 | Guercio |
7576647 | August 2009 | Mudge |
7830133 | November 2010 | Williams et al. |
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.