Patent Assignment
Reel/Frame 041579/0957
Assignment of Assignor's Interest
Recorded: 2017-03-15
Pages: 3
Assignee
HARNISCHFEGER TECHNOLOGIES, INC.
2751 CENTERVILLE ROAD, SUITE 342, WILMINGTON, DELAWARE, 19808
Covered Property
(1)
Bit Change Mechanism for a Drill Rig
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.