Patent Assignment
Reel/Frame 052792/0476
Assignment of Assignor's Interest
Recorded: 2020-05-29
Pages: 4
Assignee
ARAMCO SERVICES COMPANY
1200 SMITH STREET, TWO ALLEN BUILDING, HOUSTON, TEXAS, 77002
Covered Property
(1)
Emulsifiers for Invert Emulsion Drilling Fluids
Application:
16/888,119 →
Publication:
US 2020/0291286
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.