Inventor · disambiguated record

Ernest Kallmann

Also filed as: KALLMANN ERNEST

1 granted patent·43 citations·filing 1989–1989

48Inventor score

Technology areasF04C

Files withZIMMERN BERNARD1

Top patents by PatentIndex Score

1 record

0187US4968231AOil-free rotary compressor with injected water and dissolved borateZIMMERN BERNARD·Filed 1989·Granted Nov 6, 1990·43 cites·10 claims

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