Serial Number
71515876
Owner
HARSHAW CHEMICAL COMPANY, THEFirst Use Date
Oct 4, 1946
Filing Date
Jan 17, 1947
PERFLOW Trademark
Serial Number: 71515876 • Registration: 0438923
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
January 17, 1947
Registration Date
May 18, 1948
First Use Anywhere
October 4, 1946
First Use in Commerce
October 4, 1946
Published for Opposition
October 28, 1947