Assignee
CHENG CHIA-CHYI
US·3 granted patents·10 citations·filing 2009–2011
Top patents by PatentIndex Score
3 records- 0171US8480516B2Methods for encouraging use of greenhouse gas reducing golf ballsCHENG CHIA-CHYI·Filed 2011·Granted Jul 9, 2013·7 cites·18 claims
- 0271US8283603B2Device for heating a golf ballCHENG CHIA-CHYI·Filed 2009·Granted Oct 9, 2012·2 cites·21 claims
- 0357US9474939B2System and method for making a golf ball with one or more patterned film layersCHENG CHIA-CHYI·Filed 2011·Granted Oct 25, 2016·1 cites·23 claims
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