Patent Assignment
Reel/Frame 027908/0090
Assignment of Assignor's Interest
Recorded: 2012-03-22
Pages: 3
Assignor
ZIMMERMAN, JOSEPH J.
Executed: 2012-02-07
Assignee
JOY MM DELAWARE, INC.
2751 CENTERVILLE ROAD, SUITE 342, WILMINGTON, DELAWARE, 19808
Covered Property
(1)
Continuous-Extraction Mining System
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.