Serial Number
74135836
Owner
PPG INDUSTRIES, INC.Attorney
DENNIS G. MILLMANFirst Use Date
Nov 19, 1990
Filing Date
Feb 4, 1991
POLY-SI Trademark
Serial Number: 74135836 • Registration: 1680005
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
DENNIS G MILLMAN PATENT DEPT
PPG INDUSTRIES
INC
ONE PPG PL
PITTSBURGH
Trademark Details
Filing Date
February 4, 1991
Registration Date
March 24, 1992
First Use Anywhere
November 19, 1990
First Use in Commerce
November 19, 1990
Published for Opposition
December 31, 1991
Cancellation Date
September 28, 1998