Patent Assignment
Reel/Frame 050871/0258
Assignment of Assignor's Interest
Recorded: 2019-10-29
Pages: 3
Assignor
KEECH, GEOFFREY W.
Executed: 2019-09-20
Assignee
JOY GLOBAL UNDERGROUND MINING LLC
40 PENNWOOD PLACE, SUITE 100, WARRENDALE, PENNSYLVANIA, 15086
Covered Properties
(2)
Rock Cutting Device
Rock Cutting Device
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.