Patent Assignment
Reel/Frame 037274/0944
Assignment of Assignor's Interest
Recorded: 2015-12-11
Pages: 4
Assignors
KRIOUTCHKOV, SERGUEI I.
Executed: 2015-11-05
KANTZAS, APOSTOLOS
Executed: 2015-11-05
WANG, ZHENG YIN
Executed: 2015-11-05
Assignee
PERM INSTRUMENTS INC.
3956 29TH STREET NE, CALGARY, ALBERTA T1Y 6B6, CANADA
Covered Property
(1)
Multi-Phase Metering Device for Oilfield Applications
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Jun 10, 2020
From: PERM INSTRUMENTS INC.
To: PERM INC.
Reel/Frame 052897/0797 →
Corrective Assignment to Correct the Application Number 15750664 Previously Recorded on Reel 052897 Frame 0797. Assignor(S) Hereby Confirms the Merger.
Jun 15, 2020
From: PERM INC.
To: PERM INC.
Reel/Frame 052945/0894 →