Patent Assignment
Reel/Frame 049619/0234
Change of Name
Recorded: 2019-06-28
Pages: 3
Assignor
STT ENVIRO CORP.
Executed: 2019-06-04
Assignee
STORAGE & TRANSFER TECHNOLOGIES, INC.
8485 PARKHILL DRIVE, MILTON, ONTARIO, L9T 5E9, CANADA
Covered Properties
(2)
Vertical Ball Mill with Internal Materials Flow Conduit
Vertical Ball Mill with Internal Materials Flow Conduit
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.