Serial Number
78352305
Owner
H & H Specialties, Inc.First Use Date
May 1, 1988
Filing Date
Jan 15, 2004
HARD BLOK Trademark
Serial Number: 78352305 • Registration: 2920814
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
January 15, 2004
Registration Date
January 25, 2005
First Use Anywhere
May 1, 1988
First Use in Commerce
June 7, 1988
Published for Opposition
November 2, 2004
Goods & Services
Chemical additive, namely, a water jacket filler comprised of engine block cement for use in high-performance racing engines to improve performance