APERSEAL
DEAD

Serial Number

72380140

Owner

SIGMAFORM CORPORATION

Filing Date

Jan 4, 1971

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APERSEAL Trademark

Serial Number: 72380140 • Registration: 0933848

APERSEAL is a trademark filed by SIGMAFORM CORPORATION on January 4, 1971. The trademark is classified under Class 9 (Computers & Electronics). The application is currently no longer active.

Owner Contact Info

SIGMAFORM CORPORATION (5 trademarks)

MENLO PARK, CA 94025

Entity Type: 03

Trademark Details

Filing Date

January 4, 1971

Registration Date

May 16, 1972

Filing History

EXPIRED SEC. 9
Feb 22, 1993 EXRG
EXPIRED SEC. 9
Feb 22, 1993 EXRG
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Sep 5, 1978 C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Sep 5, 1978 C15A