Patent Assignment
Reel/Frame 050731/0236
Corrective Assignment to Correct the Attorney Docket Number Previously Recorded at Reel: 50698 Frame: 793. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2019-10-16
Pages: 6
Assignors
PATEL, HASMUKH A.
Executed: 2019-08-19
BOUL, PETER
Executed: 2019-08-21
THAEMLITZ, CARL
Executed: 2019-08-26
Assignee
ARAMCO SERVICES COMPANY
1200 SMITH STREET,TWO ALLEN BUILDING,, HOUSTON, TEXAS, 77002
Covered Property
(1)
Method of Application of Sliding-Ring Polymers to Enhance Elastic Properties in Oil-Well Cement
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 14, 2019
From: PATEL, HASMUKH A.; BOUL, PETER; THAEMLITZ, CARL
To: ARAMCO SERVICES COMPANY
Reel/Frame 050698/0793 →
Assignment of Assignor's Interest
Apr 20, 2020
From: ARAMCO SERVICES COMPANY
To: SAUDI ARAMCO UPSTREAM TECHNOLOGY COMPANY
Reel/Frame 052437/0525 →
Assignment of Assignor's Interest
Apr 20, 2020
From: SAUDI ARAMCO UPSTREAM TECHNOLOGY COMPANY
To: SAUDI ARABIAN OIL COMPANY
Reel/Frame 052437/0776 →