Patent Assignment
Reel/Frame 030051/0723
Assignment of Assignor's Interest
Recorded: 2013-03-20
Pages: 4
Assignors
WU, JEFFREY
Executed: 2013-03-20
MA, ELEEN
Executed: 2013-03-20
LI, WADE
Executed: 2013-03-20
ZHOU, ANNA
Executed: 2013-03-20
Assignee
MINE SAFETY APPLIANCES COMPANY
1000 CRANBERRY WOODS DRIVE, CRANBERRY, PENNSYLVANIA, 16066
Covered Property
(1)
Bracket and Lifting/Lowering Device Assembly
PCT:
PCT/US2013/031271 ↗
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.