Patent Assignment
Reel/Frame 003890/0330
Assignment of Assignors Interest.
Recorded: 1981-06-01
Pages: 1
Assignor
NONGBRI, GOVANON
Executed: 1981-05-28
Assignee
HYDROCARBON RESEARCH, INC.
NOT PROVIDED
Covered Property
(1)
Catalyst Activity in Coal Liquid Upgrading
Patent:
4,443,330 →
Application:
06/269,113 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 11, 1983
From: HYDROCARBON RESEARCH, INC.
To: HRI, INC.
Reel/Frame 004118/0001 →
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: IFP ENTERPRISES
Reel/Frame 007662/0538 →