Serial Number
73243736
Owner
BOEHRINGER MANNHEIM CORPORATIONFirst Use Date
Aug 1, 1979
Filing Date
Dec 21, 1979
LAB-CHEK Trademark
Serial Number: 73243736 • Registration: 1171804
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
December 21, 1979
Registration Date
September 29, 1981
First Use Anywhere
August 1, 1979
First Use in Commerce
August 1, 1979
Published for Opposition
September 29, 1981
Cancellation Date
April 7, 1988