Serial Number
73690448
Owner
ISCO, INC.Attorney
David J. ZoeteweyFirst Use Date
Sep 1, 1978
Filing Date
Oct 19, 1987
CHEMRESEARCH Trademark
Serial Number: 73690448 • Registration: 1494035
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
David J. Zoetewey Teledyne Technologies Incorporated
1049 Camino Dos Rios
Thousand Oaks
CA 91360
UNITED STATES
Trademark Details
Filing Date
October 19, 1987
Registration Date
June 28, 1988
First Use Anywhere
September 1, 1978
First Use in Commerce
September 1, 1978
Published for Opposition
April 5, 1988
Cancellation Date
April 4, 2009