Patent Assignment
Reel/Frame 056570/0079
Assignment of Assignor's Interest
Recorded: 2021-06-17
Pages: 8
Assignor
EYSTER, PERRY
Executed: 2021-06-16
Assignee
HERITAGE RESEARCH GROUP
6320 INTECH WAY, INDIANAPOLIS, INDIANA, 46278
Covered Property
(1)
Sludge Removal and Treatment, and Cleaning of a Phosphoric Acid Tank
Application:
63/109,604 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.