USPTO TTABVUE. Trademark Trial and Appeal Board Inquiry System

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v2.5.0

Summary

Query: Party Name contains all words: SIGMA TEK, INC.
Number of results: 2

Proceeding
Filing Date

Defendant(s),
Property(ies)

Plaintiff(s),
Property(ies)

78772367
08/28/2007

SIGMA TEK, INC.
Mark: ARC S#:78772367

91070104
10/04/1984

SIGMA TEK, INC.
Mark: SIGMA-TEK S#:73439228 R#:1984891

SIGMA INSTRUMENTS, INC.
Mark: SIGMA S#:72361760 R#:938083