Serial Number
71441830
Owner
MINE SAFETY APPLIANCES COMPANYFirst Use Date
Nov 1, 1914
Filing Date
Mar 22, 1941
M S A Trademark
Serial Number: 71441830 • Registration: 0404551
Trademark Classes
Owner Contact Info
1000 CRANBERRY WOODS DRIVE
CRANBERRY TOWNSHIP, PA 16066
Entity Type: 16
Trademark Details
Filing Date
March 22, 1941
Registration Date
December 7, 1943
First Use Anywhere
November 1, 1914
First Use in Commerce
November 1, 1914