Assignee
HSIEN JAMES C
3 granted patents·399 citations·filing 1988–1990
Technology mixA63B2
Top patents by PatentIndex Score
3 records- 0193US4883274AGolf club head with variable center of gravityHSIEN JAMES C·Filed 1988·Granted Nov 28, 1989·178 cites·3 claims
- 0292US5082278AGolf club head with variable center of gravityHSIEN JAMES C·Filed 1990·Granted Jan 21, 1992·200 cites·6 claims
- 0381USD328484SGolf gripHSIEN JAMES C·Filed 1989·Granted Aug 4, 1992·21 cites·1 claims
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