Patent Assignment
Reel/Frame 043253/0928
Assignment of Assignor's Interest
Recorded: 2017-08-10
Pages: 3
Assignors
HELBIG, COURTLAND JOSHUA
Executed: 2017-08-07
BEEMAN, TIMOTHY DALE
Executed: 2017-08-08
LANTZ, DAVID WILLIAM, III
Executed: 2017-08-08
Assignee
GMS MINE REPAIR AND MAINTENANCE, INC.
P.O. BOX 2446, MOUNTAIN LAKE PARK, MARYLAND, 21550
Covered Property
(1)
Mine Ventilation System and Method
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.