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Name | YIZHEN CHEN |
Address | 1635 ONTARIO DR. #3 |
City | SUNNYVALE |
State | California |
Coutry | United States of America |
Number of Trademarks | 2 |
Most common keywords used.
fire alarms(2) alarms alarm(2) alarms burglar(2) personal security alarms(2) antiintrusion(2) alarm central(2) units(2) alarms personal(2) burglar alarms(2) central units(2)Information available on this web site is downloaded from public sources, primarily from the United States Patent and Trademark office.
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