SWEEP-SYNC
DEAD

Serial Number

72136345

Owner

CHADWICK-HELMUTH COMPANY

First Use Date

Sep 19, 1955

Filing Date

Jan 23, 1962

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SWEEP-SYNC Trademark

Serial Number: 72136345 • Registration: 0754092

SWEEP-SYNC is a trademark filed by CHADWICK-HELMUTH COMPANY on January 23, 1962. The trademark is classified under Class 9 (Computers & Electronics). The application is currently no longer active.

Owner Contact Info

CHADWICK-HELMUTH COMPANY (4 trademarks)

MONROVIA, CA

Entity Type: 99

Trademark Details

Filing Date

January 23, 1962

Registration Date

August 6, 1963

First Use Anywhere

September 19, 1955

First Use in Commerce

November 16, 1955

Goods & Services

PULSE SYNCHRONIZERS

Filing History

EXPIRED SEC. 9
Nov 6, 1983 EXRG