Serial Number
73071474
Owner
AIR PRODUCTS AND CHEMICALS, INC.First Use Date
Sep 30, 1970
Filing Date
Dec 11, 1975
HFZ-20 Trademark
Serial Number: 73071474 • Registration: 1077686
Trademark Classes
Owner Contact Info
7201 Hamilton Blvd.
Allentown, PA 18195
Entity Type: 03
Trademark Details
Filing Date
December 11, 1975
Registration Date
November 22, 1977
First Use Anywhere
September 30, 1970
First Use in Commerce
September 30, 1970