Inventor · disambiguated record

Mary K. Witzel

Also filed as: WITZEL MARY K

1 granted patent·65 citations·filing 1981–1981

50Inventor score

Technology areasF26B

Files withMINNESOTA MINING & MFG1

Top patents by PatentIndex Score

1 record

0188US4480393AVapor recovery method and apparatusMINNESOTA MINING & MFG·Filed 1981·Granted Nov 6, 1984·65 cites·25 claims

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