Assignee
KUNG CHANG CHENG
TW·3 granted patents·28 citations·filing 2008–2009
Top patents by PatentIndex Score
3 records- 0178US8196708B2Lubricant circulation systemKUNG CHANG CHENG·Filed 2009·Granted Jun 12, 2012·10 cites·4 claims
- 0275US8042813B2Shaft-sealing device for pumpKUNG CHANG CHENG·Filed 2008·Granted Oct 25, 2011·9 cites·7 claims
- 0374US8047549B2Magnetic fluid shaft-sealing deviceKUNG CHANG CHENG·Filed 2009·Granted Nov 1, 2011·9 cites·10 claims
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