Patent Assignment
Reel/Frame 003915/0595
Assignment of Assignors Interest.
Recorded: 1981-10-15
Pages: 1
Assignor
KYDD, PAUL H.
Executed: 1981-10-13
Assignee
Covered Property
(1)
Phae Separation of Hydrocarbon Liquids Using Liquid Vortex
Patent:
4,354,852 →
Application:
06/257,435 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 17, 1983
From: HYDROCARBON RESEARCH, INC.
To: HRI, INC., A DE CORP.
Reel/Frame 004180/0621 →
Assignment of Assignor's Interest
Feb 2, 1994
From: HRI, INC.
To: HYDROCARBON RESEARCH,INC.
Reel/Frame 006847/0641 →
Assignment of Assignor's Interest
Jun 28, 1995
From: HYDROCARBON RESEARCH, INC.
To: INSTITUT FRANCAIS DU PETROLE
Reel/Frame 007662/0308 →