Patent Assignment
Reel/Frame 007212/0868
Assignment of Assignor's Interest
Recorded: 1994-11-14
Pages: 2
Assignor
MSA (BRITAIN) LIMITED
Executed: 1994-08-09
Assignee
MINE SAFETY APPLIANCES COMPANY
121 GAMMA DRIVE, PITTSBURGH, PENNSYLVANIA, 15238
Covered Property
(1)
Respiratory Protective Apparatus
Patent:
5,577,496 →
Application:
08/227,603 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 22, 1994
From: BLACKWOOD, THOMAS; GOVAN, KENNETH MCINTOSH; WILKIE, JACQUELINE; DEACON, ALAISTAIR MACDONALD
To: MSA (BRITAIN) LIMITED
Reel/Frame 007103/0369 →
Assignment of Assignor's Interest
Mar 13, 2014
From: MINE SAFETY APPLIANCES COMPANY, LLC
To: MSA TECHNOLOGY, LLC
Reel/Frame 032444/0471 →
Merger
Mar 13, 2014
From: MINE SAFETY APPLIANCES COMPANY
To: MINE SAFETY APPLIANCES COMPANY, LLC
Reel/Frame 032445/0190 →