IP Library › Assignment 016756/0749
Patent Assignment
Reel/Frame 016756/0749

Assignment of Assignor's Interest

Recorded: 2005-07-11 Pages: 2
Assignors
FRANK, WILLIAM R.
Executed: 2005-06-30
BRUCE, DANEL E.
Executed: 2005-06-30
HAVERSTICK, JON K.
Executed: 2005-06-30
Assignee
MINE SAFETY APPLIANCES COMPANY
121 GAMMA DRIVE, PITTSBURGH, PENNSYLVANIA, 15238
Covered Property (1)
Devices, Systems and Methods for Testing of Gas Detectors
Patent: 7,530,255 →
Application: 11/171,861 →
Publication: US 2006/0156789
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 →