Patent Assignment
Reel/Frame 034998/0578
Assignment of Assignor's Interest
Recorded: 2015-02-13
Pages: 8
Assignor
PCM
Executed: 2014-09-15
Assignee
PCM TECHNOLOGIES
6 BOULEVARD BINEAU, LEVALLOIS-PERRET, 92300, FRANCE
Covered Properties
(6)
Helical Gear Pump
Patent:
6,082,980 →
Application:
08/972,499 →
Moineau Pumping Device Having a Ball Coupling
Method for Making a Moineau Stator and Resulting Stator
Pumping System with Progressive Cavity Pump
Torque Anchor for Blocking the Rotation of a Production String of a Well and Pumping Installation Equipped with Such a Torque Anchor
Helical Rotor of a Progressing Cavity Pump
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 18, 1997
From: PAPIN, JEAN-PAUL
To: PCM POMPES
Reel/Frame 008834/0600 →
Assignment of Assignor's Interest
Mar 10, 2003
From: MARIELLE, JEAN-PIERRE; WAUTELET, JEAN-PAUL
To: PCM POMPES
Reel/Frame 013840/0024 →
Assignment of Assignor's Interest
Nov 18, 2003
From: LEMAY, LIONEL; CHOPARD, JEAN-PIERRE
To: PCM POMPES
Reel/Frame 015069/0927 →
Assignment of Assignor's Interest
May 2, 2006
From: MARIELLE, JEAN-PIERRE
To: PCM POMPES
Reel/Frame 017562/0125 →
Assignment of Assignor's Interest
Sep 16, 2014
From: MILLET, FRANCOIS; BURROWS, STEPHEN
To: PCM
Reel/Frame 033751/0406 →
Assignment of Assignor's Interest
Nov 5, 2014
From: KOURAKOS, VASILEIOS; RAMDE, SOULEYMANE
To: PCM
Reel/Frame 034108/0899 →
Change of Name
Feb 13, 2015
From: PCM POMPES
To: PCM
Reel/Frame 034998/0364 →