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About 3 Trademarks found that are owned by Pen Kem Inc.
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Dead/Cancelled
on 10 Jan 1994
ACOUSTOPHORETIC
PEN KEM, INC.
73625041 · 10 Oct 1986
009
SENSORS AND MONITORS FOR DETERMINING AND/OR MEASURING THE ELECTROKINET...
Dead/Abandoned
on 09 Oct 1982
BIOPHOR
PEN KEM, INC.
73327289 · 31 Dec 1969
009
ELECTRONIC ELECTROPHORESIS APPARATUS,ELECTRONIC ELECTROPHORESIS APPARA...
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