Serial Number
74207880
Owner
AMKOR TECHNOLOGY, INC.Attorney
Ronald H. SpuhlerFirst Use Date
Oct 18, 1991
Filing Date
Sep 30, 1991
POWERQUAD Trademark
Serial Number: 74207880 • Registration: 1754474
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
RONALD H. SPUHLER McAndrews, Held & Malloy, Ltd.
500 W. Madison St
34th Floor
34th Floor
Chicago
Trademark Details
Filing Date
September 30, 1991
Registration Date
February 23, 1993
First Use Anywhere
October 18, 1991
First Use in Commerce
October 18, 1991
Published for Opposition
August 4, 1992
Cancellation Date
September 8, 2023