Patent Assignment
Reel/Frame 026649/0922
Assignment of Assignor's Interest
Recorded: 2011-07-26
Pages: 5
Assignee
MINE SAFETY APPLIANCES COMPANY
1000 CRANBERRY WOODS, CRANBERRY TOWNSHIP, PENNSYLVANIA, 16066
Covered Property
(1)
Navigational System Initialization System, Process, and Arrangement
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.