Serial Number
73529361
Owner
Key Systems, Inc.Attorney
David J. ByerFirst Use Date
Jun 10, 1982
Filing Date
Mar 28, 1985
ENGINEER'S WORKBENCH Trademark
Serial Number: 73529361 • Registration: 1447172
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
DAVID J BYER TEST, HURWITZ, THIBEAULT
EXCHANGE PL
53 STATE ST
BOSTON
MA 02109
Trademark Details
Filing Date
March 28, 1985
Registration Date
July 14, 1987
First Use Anywhere
June 10, 1982
First Use in Commerce
August 8, 1982
Published for Opposition
April 21, 1987
Cancellation Date
April 19, 2008