Serial Number
71422908
Owner
QUAKER CHEMICAL CORPORATIONFirst Use Date
Mar 22, 1939
Filing Date
Aug 23, 1939
DIAPENE Trademark
Serial Number: 71422908 • Registration: 0374914
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
August 23, 1939
Registration Date
January 30, 1940
First Use Anywhere
March 22, 1939
First Use in Commerce
March 22, 1939
Cancellation Date
February 17, 2001