SIGMA
DEAD
Serial Number
72361760
Owner
SIGMA INSTRUMENTS, INC.First Use Date
May 17, 1967
Filing Date
Jun 4, 1970
SIGMA Trademark
Serial Number: 72361760 • Registration: 0938083
SIGMA is a trademark filed by
SIGMA INSTRUMENTS, INC.
on June 4, 1970. The trademark is classified under Class 9 (Computers & Electronics).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
June 4, 1970
Registration Date
July 18, 1972
First Use Anywhere
May 17, 1967
First Use in Commerce
May 17, 1967
Filing History
EXPIRED SEC. 9
Apr 26, 1993 EXRG
EXPIRED SEC. 9
Apr 26, 1993 EXRG
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Sep 6, 1977 C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Sep 6, 1977 C15A
