IP Library › Assignment 016418/0448
Patent Assignment
Reel/Frame 016418/0448

Change of Name

Recorded: 2005-06-27 Pages: 5
Assignor
PHILLIPS PETROLEUM COMPANY
Executed: 2002-12-31
Assignee
CONOCOPHILLIPS COMPANY
600 NORTH DAIRY ASHFORD, HOUSTON, TEXAS, 77079
Covered Properties (2)
Transient Electromagnetic Method for Detecting Corrosion on Conductive Containers Having Variatuions in Jacket Thickness
Patent: 4,843,319 →
Application: 07/134,224 →
Transient Electromagnetic Method for Detecting Irregularities on Conductive Containers
Patent: 4,990,851 →
Application: 07/461,033 →
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Dec 17, 1987
From: LARA, PEDRO F.
To: ATLANTIC RICHFIELD COMPANY, LOS ANGELES, CALIFORNIA
Reel/Frame 004802/0794 →
Assignment of Assignor's Interest Dec 17, 2001
From: ATLANTIC RICHFIELD COMPANY
To: PHILLIPS PETROLEUM COMPANY
Reel/Frame 012333/0329 →
Assignment of Assignor's Interest Jun 28, 2005
From: CONOCOPHILLIPS COMPANY
To: RONTGEN TECHNISCHE DIENST B.V.
Reel/Frame 016427/0345 →