IP Library › Assignment 028883/0573
Patent Assignment
Reel/Frame 028883/0573

Assignment of Assignor's Interest

Recorded: 2012-08-31 Pages: 2
Assignor
ZANELLA, MARK FLORI, SR.
Executed: 2010-10-29
Assignee
MINE SAFETY APPLIANCES COMPANY
1000 CRANBERRY WOODS DRIVE, CRANBERRY TOWNSHIP, PENNSYLVANIA, 16066
Covered Property (1)
Combustible Gas Sensors Including Integral Support Structures and Combustible Gas Sensor with Multiple Active Elements
Patent: 8,826,721 →
Application: 12/916,370 →
Publication: US 2011/0100090
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 →