SWEEP-SYNC
DEAD
Serial Number
72136345
Owner
CHADWICK-HELMUTH COMPANYFirst Use Date
Sep 19, 1955
Filing Date
Jan 23, 1962
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The application is currently no longer active.
Trademark Classes
Owner Contact Info
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