Serial Number
72049933
Owner
HYLAND LABORATORIESFirst Use Date
Mar 19, 1958
Filing Date
Apr 18, 1958
RA-TEST Trademark
Serial Number: 72049933 • Registration: 0675839
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
April 18, 1958
Registration Date
March 24, 1959
First Use Anywhere
March 19, 1958
First Use in Commerce
March 19, 1958
Goods & Services
REAGENTS FOR ASCERTAINING THE RHEUMATOID FACTOR DEVELOPED IN PERSONS HAVING RHEUMATOID ARTHRITIS