Serial Number
72172120
Owner
R. D. WERNER CO., INC.First Use Date
Apr 2, 1957
Filing Date
Jun 28, 1963
HYDRO-LOK Trademark
Serial Number: 72172120 • Registration: 0799219
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
June 28, 1963
Registration Date
November 23, 1965
First Use Anywhere
April 2, 1957
First Use in Commerce
April 2, 1957
Goods & Services
RUNG JOINT INCORPORATED IN EXTENSION LADDERS, STEPLADDERS, PLATFORM LADDERS, STAGES, AND SCAFFOLDS