Inventor · disambiguated record

John David Simpson

Also filed as: SIMPSON JOHN D · SIMPSON JOHN DAVID

2 granted patents·187 citations·filing 1986–1996

70Inventor score

Technology areasA63B Y10T

Files withDANA CORP1 SOLOPRACTICE INC1

Top patents by PatentIndex Score

2 records

0187US5776018ABasketball collection, passing and shot analysis systemSOLOPRACTICE INC·Filed 1996·Granted Jul 7, 1998·148 cites·44 claims
0275US4645368AQuick disconnect mechanism for selectively securing a shaft to a power take-off end yokeDANA CORP·Filed 1986·Granted Feb 24, 1987·39 cites·9 claims

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