Inventor · disambiguated record

Harold E. Draper

Also filed as: DRAPER HAROLD E

1 granted patent·7 citations·filing 1977–1977

29Inventor score

Technology areasB23Q

Files withDRAPER MICHAEL1

Top patents by PatentIndex Score

1 record

0132US4142444AAutomatic trimming device for laminated boardsDRAPER MICHAEL·Filed 1977·Granted Mar 6, 1979·7 cites·5 claims

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