Inventor · disambiguated record

Robert D. Petrie

Also filed as: PETRIE ROBERT D

1 granted patent·14 citations·filing 1974–1974

36Inventor score

Technology areasA47B

Files withPETRIE ROBERT D1

Top patents by PatentIndex Score

1 record

0142US3971556ACombination book end and dumbell apparatus and method of utilizing samePETRIE ROBERT D·Filed 1974·Granted Jul 27, 1976·14 cites·5 claims

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