RPN CLASSIC Trademark
Serial Number: 74038295 • Registration: 1631429
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
March 15, 1990
Registration Date
January 15, 1991
First Use Anywhere
May 15, 1990
First Use in Commerce
May 15, 1990
Published for Opposition
October 23, 1990
Cancellation Date
November 26, 1991
Goods & Services
computer programs for use by scientists, engineers, students, and educators