Beijing
China
5
2015-04-02
The entities that hold a legal rights for patent applications filed by inventor He Fumin:
Fumin He from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Metal seal for ultra high vacuum system
#2 | 2013-12-19High efficiency scintillator detector for charged particle detection
#3 | 2013-10-03Metal seal for ultra high vacuum system
#4 | 2013-09-12High efficiency secondary and back scattered electron detector
#5 | 2010-04-29Electron beam apparatus
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