PROTON Trademark
Serial Number: 73233774 • Registration: 1173393
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
October 3, 1979
Registration Date
October 13, 1981
First Use Anywhere
May 1, 1979
First Use in Commerce
May 1, 1979
Published for Opposition
July 21, 1981
Cancellation Date
April 22, 1988