IP Library Assignment 007339/0601
Patent Assignment
Reel/Frame 007339/0601

Assignment of Assignor's Interest

Recorded: 1995-02-09 Pages: 2
Assignor
CHAMPNEY, RICHARD EDWARD, JR.
Executed: 1994-12-15
Assignee
MINE SAFETY APPLIANCES CO.
121 GAMMA DRIVE, PITTSBURGH, PENNSYLVANIA, 15238
Covered Property (1)
Microminiatue Combustible Gas Sensor and Method of Fabricating a Microminiature Combustible Gas Sensor
Patent: 5,599,584 →
Application: 08/357,031 →
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 →