DIFFEQ Trademark
Serial Number: 74202640 • Registration: 1704691
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
MICROMATH, INC
2469 E FT UNION BLVD # 200
SALT LAKE CITY
UT 84121
UNITED STATES
Trademark Details
Filing Date
September 12, 1991
Registration Date
August 4, 1992
First Use Anywhere
February 10, 1986
First Use in Commerce
May 3, 1991
Published for Opposition
May 12, 1992
Cancellation Date
February 8, 1999