Patent Assignment
Reel/Frame 052897/0797
Merger
Recorded: 2020-06-10
Pages: 11
Assignor
PERM INSTRUMENTS INC.
Executed: 2019-12-01
Assignee
PERM INC.
2ND FL., 1700 VARSITY ESTATES DRIVE NW, CALGARY, T3B 2W9, CANADA
Covered Properties
(5)
Multi-Phase Metering Device for Oilfield Applications
Multi-Phase Metering Device for Oilfield Applications
Multi-Phase Metering Device for Oilfield Applications
Systems and Methods for Sampling Fluids Using Nuclear Magnetic Resonance (Nmr)
Composite FID-CPMG Process for Fast Relaxing Media Determination
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 10, 2011
From: KRIOUTCHKOV, SERGUEI I.; KANTZAS, APOSTOLOS; WANG, ZHENGYIN
To: PERM INSTRUMENTS INC.
Reel/Frame 027211/0268 →
Assignment of Assignor's Interest
Nov 18, 2013
From: KRIOUTCHKOV, SERGUEI I.; KANTZAS, APOSTOLOS; WANG, ZHENGYIN
To: PERM INSTRUMENTS INC.
Reel/Frame 031624/0918 →
Assignment of Assignor's Interest
Dec 11, 2015
From: KRIOUTCHKOV, SERGUEI I.; KANTZAS, APOSTOLOS; WANG, ZHENG YIN
To: PERM INSTRUMENTS INC.
Reel/Frame 037274/0944 →
Assignment of Assignor's Interest
Aug 31, 2016
From: KANTZAS, APOSTOLOS; KRIOUTCHKOV, SERGUEI I.; WANG, ZHENG YIN
To: PERM INSTRUMENTS INC.
Reel/Frame 039603/0830 →
Assignment of Assignor's Interest
Jan 27, 2017
From: KANTZAS, APOSTOLOS; KRIOUTCHKOV, SERGUEI I.; WANG, ZHENG YIN
To: PERM INSTRUMENTS INC.
Reel/Frame 041100/0748 →
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 →