Serial Number
71441829
Owner
MINE SAFETY APPLIANCES COMPANYFirst Use Date
Nov 1, 1914
Filing Date
Mar 22, 1941
M-S-A Trademark
Serial Number: 71441829 • Registration: 0403728
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
March 22, 1941
Registration Date
October 19, 1943
First Use Anywhere
November 1, 1914
First Use in Commerce
November 1, 1914
Cancellation Date
May 2, 2016