Individual holder
SANCHEZ RICHARD D
US·3 granted patents·77 citations·filing 1991–1997
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0158US5082262ATraining device for baseball batter and method thereforSANCHEZ RICHARD D·Filed 1991·Granted Jan 21, 1992·34 cites·8 claims
- 0253US6001023AAngle activated training device for golfersSANCHEZ RICHARD D·Filed 1997·Granted Dec 14, 1999·29 cites·4 claims
- 0335US5672115AGolf swing training device and methodSANCHEZ RICHARD D·Filed 1996·Granted Sep 30, 1997·14 cites·25 claims
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