ST

Shu-Mei Tseng

Overall (All Time): #650,933 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
8839771 Safety for a trigger mechanism of an air gun 2014-09-23
8590521 Pressure stabilization arrangement for air pistol 2013-11-26
8590520 Valve for connecting a gas cartridge to a hollow connector in an air pistol 2013-11-26
8523627 Model helicopter with improved reduction gear mechanism 2013-09-03
8485173 Airsoft gun 2013-07-16
8287422 Model helicopter with epicyclic gearing based reduction gear mechanism 2012-10-16
7992483 Firing frequency controller 2011-08-09
7836872 Pneumatic toy gun 2010-11-23