Assignee
MARSHALL PERRY C
US·5 granted patents·194 citations·filing 1980–1991
Top patents by PatentIndex Score
5 records- 0187US4934706ACombination lie and shaft position indicatorMARSHALL PERRY C·Filed 1989·Granted Jun 19, 1990·85 cites·8 claims
- 0279US5160142AGolf putting training deviceMARSHALL PERRY C·Filed 1991·Granted Nov 3, 1992·63 cites·19 claims
- 0354US4977680ALoft indicator and lie detector for golf club headsMARSHALL PERRY C·Filed 1989·Granted Dec 18, 1990·15 cites·5 claims
- 0450US4993710ASkewed bubble tube for golf club lie indicatorMARSHALL PERRY C·Filed 1980·Granted Feb 19, 1991·20 cites·11 claims
- 0547US4910849AApparatus for pulling golf club shafts from club headsMARSHALL PERRY C·Filed 1989·Granted Mar 27, 1990·11 cites·10 claims
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