Patent Assignment
Reel/Frame 006450/0334
Assignment of Assignors Interest.
Recorded: 1993-02-26
Pages: 2
Assignor
BARTHORPE, RICHARD T.
Executed: 1993-02-26
Assignee
MARATHON OIL COMPANY
539 SOUTH MAIN STREET, FINDLAY, OHIO, 45840
Covered Property
(1)
Removal of Scale-Forming Inorganic Salts from a Produced Brine
Patent:
5,302,297 →
Application:
08/023,277 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.