Changhua County
Taiwan
4
2013-02-21
4
2013-02-26
These are the the leading inventors for applications assigned to Der Sheng Co., Ltd.:
Der Sheng Co., Ltd. based in Changhua County, TW has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Conductive wheel with static dissipation function
#2 | 2013-02-21 ✅ Patent 8,418,316 granted on 2013-04-16Friction wheel for cart
#3 | 2013-02-05 ✅ Patent 8,365,354 granted on 2013-02-05Castor having adjustable braking function
#4 | 2012-07-17 ✅ Patent 8,220,110 granted on 2012-07-17Castor having a braking function
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