BQ

Benning Qian

Overall (All Time): #576,024 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8879175 Game camera having an electromechanical device for switching an optical lens filter 2014-11-04
D699262 Display panel of a digital camera with an icon 2014-02-11
8243380 Electromechanical device for switching an optical lens filter for a camera 2012-08-14
8120831 Mechanical device for switching an optical lens filter for a camera 2012-02-21
D646455 Plastic barrel 2011-10-04
D646454 Plastic barrel 2011-10-04
D634816 Pipe coupling 2011-03-22
D631765 Timer 2011-02-01
D631840 Bulb adaptor 2011-02-01