Assignee
CHANG HSIN-HO
5 granted patents·27 citations·filing 2004–2007
Top patents by PatentIndex Score
5 records- 0182US7354260B1Pneumatic motor including a rotor in a cylinder between two covers in a shell from which air travels into the cylinder through the coversCHANG HSIN-HO·Filed 2007·Granted Apr 8, 2008·10 cites·4 claims
- 0263US7140282B1Pneumatic wrench having reinforced strengthCHANG HSIN HO·Filed 2005·Granted Nov 28, 2006·6 cites·10 claims
- 0355US7194939B2Pneumatic wrench having reinforced strengthCHANG HSIN HO·Filed 2005·Granted Mar 27, 2007·2 cites·15 claims
- 0449US7182149B2Pneumatic wrench having reinforced strengthCHANG HSIN HO·Filed 2004·Granted Feb 27, 2007·5 cites·13 claims
- 0547US7165631B2Pneumatic wrench having enhanced strengthCHANG HSIN HO·Filed 2004·Granted Jan 23, 2007·4 cites·7 claims
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