Serial Number
71426734
Owner
National Coal BoardFirst Use Date
Aug 18, 1932
Filing Date
Dec 19, 1939
SYNTHAPRUFE Trademark
Serial Number: 71426734 • Registration: 0381212
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
December 19, 1939
Registration Date
September 17, 1940
First Use Anywhere
August 18, 1932
First Use in Commerce
August 18, 1932
Cancellation Date
September 30, 2001