Serial Number
73608282
Owner
KNOWLEDGE SYSTEMS INCORPORATEDAttorney
WILLIAM H. LOGSDONFirst Use Date
May 9, 1986
Filing Date
Jul 7, 1986
KNOWLEDGE WORKSHOP Trademark
Serial Number: 73608282 • Registration: 1430693
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
WILLIAM H LOGSDON WEBB, BURDEN, ZIESENHEIM & WEBB
700 KOPPERS BLDG
436 SEVENTH AVE
PITTSBURGH
PA 15219-1818
Trademark Details
Filing Date
July 7, 1986
Registration Date
February 24, 1987
First Use Anywhere
May 9, 1986
First Use in Commerce
May 9, 1986
Published for Opposition
December 2, 1986
Cancellation Date
December 1, 2007