Taoyuan
Taiwan
2
2005-07-07
2
2007-09-11
These are the the leading inventors for applications assigned to Tek-Chain Development Inc.:
Tek-Chain Development Inc. based in Taoyuan, TW has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Plastic steel bearing for blade rotor shaft of cooling fan
#2 | 2005-06-30 ✅ Patent 6,960,023 granted on 2005-11-01Bearing structure for blade assembly of cooling fan
361507 ⎘