Serial Number
73154467
Owner
MARK ENGINEERING, INC.First Use Date
Apr 9, 1969
Filing Date
Jan 6, 1978
WHISTLE SWITCH Trademark
Serial Number: 73154467 • Registration: 1133027
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
January 6, 1978
Registration Date
April 15, 1980
First Use Anywhere
April 9, 1969
First Use in Commerce
April 9, 1969
Cancellation Date
September 5, 1986