Patent Assignment
Reel/Frame 004224/0374
Assignment of Assignors Interest.
Recorded: 1984-02-21
Pages: 1
Assignor
PRIGENT, MICHEL
Executed: 1982-09-23
Assignee
INSTITUT FRANCAIS DU PETROLE
4, AVEUNE DE BOIS-PREAU, 92502 RUEIL-MALMAISON, FRANCE
Covered Properties
(2)
Catalytic Muffler for Purifying the Exhaust Gases of an Internal Combustion Engine
Patent:
4,457,895 →
Application:
06/434,033 →
Method and Apparatus for Machine Absolute Positioning Measurement
Patent:
4,580,209 →
Application:
06/577,262 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Merger Effective Date: August 24, 1984 State of Incorp. De
Oct 15, 1984
From: CINCINNATI MILACRON INDUSTRIES INC.
To: CINCINNATI MILACRON INC., A CORP OF DE
Reel/Frame 004315/0386 →
Assignment of Assignor's Interest
Dec 11, 1996
From: CINCINNATI MILACRON INC.
To: VICKERS E.S.D., INC.
Reel/Frame 008261/0360 →
Assignment of Assignor's Interest
May 8, 2000
From: VICKERS, INCORPORATED
To: SIEMENS ENERGY & AUTOMATION, INC.
Reel/Frame 010804/0592 →