IP Library › Assignment 028933/0830
Patent Assignment
Reel/Frame 028933/0830

Assignment of Assignor's Interest

Recorded: 2012-09-11 Pages: 8
Assignors
LEUSCHNER, CARSTEN
Executed: 2011-08-10
SCHMIDTKE, KLAUS
Executed: 2011-07-26
HORN, MICHAEL
Executed: 2011-07-26
PRETE, CHRISTOPHER L.
Executed: 2011-07-15
TEKELENBURG, MARCO
Executed: 2011-07-15
Assignee
MINE SAFETY APPLIANCES COMPANY
1000 CRANBERRY WOODS DRIVE, CRANBERRY TOWNSHIP, PENNSYLVANIA, 16066
Covered Properties (2)
Facepiece with Open Port
Patent: 8,955,514 →
Application: 13/167,794 →
Publication: US 2012/0160245
Facepiece with Open Port
Application: 61/360,935 →
Related Assignments (2)
Other recorded transfers of the patents 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 →