Patent Assignment
Reel/Frame 048907/0769
Confirmatory License
Recorded: 2019-04-17
Pages: 2
Assignor
MAINSTREAM ENGINEERING CORPORATION
Executed: 2018-09-14
Assignee
UNITED STATES DEPARTMENT OF ENERGY
1000 INDEPENDENCE AVE. S.W., WASHINGTON, DISTRICT OF COLUMBIA, 20585
Covered Property
(1)
Spouted Bed with Venturi Draft Tube and Method for Improved Gas-Solid Contacting
Patent:
10,654,009 →
Application:
15/906,299 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.