Serial Number
71129262
Owner
Key Boiler Equipment CompanyFirst Use Date
Feb 21, 1920
Filing Date
Mar 5, 1920
KEY Trademark
Serial Number: 71129262 • Registration: 0141584
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
March 5, 1920
Registration Date
April 26, 1921
First Use Anywhere
February 21, 1920
First Use in Commerce
February 21, 1920
Cancellation Date
May 4, 2002