Patent Assignment
Reel/Frame 049706/0652
Assignment of Assignor's Interest
Recorded: 2019-07-09
Pages: 7
Assignors
MASLENNIKOVA, YULIYA SERGEEVNA
Executed: 2019-06-25
DAVYDOV, DMITRY ALEKSANDROVICH
Executed: 2019-06-25
ASLANIAN, IRINA YURIEVNA
Executed: 2019-06-25
ASLANIAN, ARTUR MIKHAILOVICH
Executed: 2019-06-25
VOLOSKOV, DMITRY SERGEEVICH
Executed: 2019-06-25
Assignee
LIMITED LIABILITY COMPANY "SONOGRAM"
UL. LUGOVAYA, D.4, POM. 12, MOSCOW, 143026, RUSSIAN FEDERATION
Covered Property
(1)
Method for the Hydrodynamic Characterization of Multi-Reservoir Wells
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 26, 2021
From: LIMITED LIABILITY COMPANY "SONOGRAM" (SONOGRAM LLC)
To: TGT OILFIELD SERVICES LIMITED
Reel/Frame 055028/0420 →
Assignment of Assignor's Interest
Sep 1, 2023
From: TGT OILFIELD SERVICES LIMITED
To: TGT DMCC
Reel/Frame 064774/0975 →
Corrective Assignment to Correct the Assignee Name Previously Recorded on Reel 64774 Frame 975. Assignor(S) Hereby Confirms the Assignment of Assignors Interest.
Jan 3, 2024
From: TGT OILFIELD SERVICES LIMITED
To: TGT OILFIELD SERVICES DMCC
Reel/Frame 066663/0553 →
Assignment of Assignor's Interest
Jun 24, 2024
From: TGT OILFIELD SERVICES DMCC
To: TGT OIL WELL EQUIPMENT FACTORY - SOLE PROPRIETORSHIP L.L.C.
Reel/Frame 067814/0615 →