IP Library › Assignment 028971/0017
Patent Assignment
Reel/Frame 028971/0017

Assignment of Assignor's Interest

Recorded: 2012-09-17 Pages: 2
Assignors
DAVIS, BRIAN KEITH
Executed: 2010-10-28
SCHEFFLER, TOWNER BENNET
Executed: 2010-10-28
BROWN, MICHAEL ALVIN
Executed: 2010-10-28
Assignee
MINE SAFETY APPLIANCES COMPANY
1000 CRANBERRY WOODS DRIVE, CRANBERRY TOWNSHIP, PENNSYLVANIA, 16066
Covered Property (1)
Electrochemical Sensors Including Electrodes with Diffusion Barriers
Patent: 8,702,935 →
Application: 12/914,685 →
Publication: US 2011/0100813
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →