Serial Number
74621158
Owner
Betz Laboratories, Inc.Attorney
Dyan M. HouseFirst Use Date
Sep 21, 1994
Filing Date
Jan 11, 1995
OPTI-GUARD Trademark
Serial Number: 74621158 • Registration: 1976082
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Dyan M. House Baker & McKenzie, LLP
1900 North Pearl Street, Suite 1500
Dallas, TX 75201
UNITED STATES
Trademark Details
Filing Date
January 11, 1995
Registration Date
May 28, 1996
First Use Anywhere
September 21, 1994
First Use in Commerce
September 21, 1994
Published for Opposition
September 26, 1995
Goods & Services
chemicals and chemical compositions for the treatment of boiler water and steam generating systems