Serial Number
72070594
Owner
HARSHAW CHEMICAL COMPANY, THEFirst Use Date
Oct 4, 1957
Filing Date
Mar 31, 1959
KEL-PAK Trademark
Serial Number: 72070594 • Registration: 0687763
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
March 31, 1959
Registration Date
November 10, 1959
First Use Anywhere
October 4, 1957
First Use in Commerce
October 4, 1957
Cancellation Date
December 29, 2000
Goods & Services
PACKAGED REAGENTS FOR NITROGEN DETERMINATION