Patent Assignment
Reel/Frame 009328/0016
Change of Name
Recorded: 1998-07-20
Pages: 8
Assignor
ASHBROOK-SIMON-HARTLEY CORPORATION
Executed: 1993-09-14
Assignee
ASHBROOK CORPORATION
11600 E. HARDY, HOUSTON, TEXAS, 77093
Covered Properties
(3)
Moving Bed Filtration Apparatus and Method
Patent:
4,891,142 →
Application:
07/247,397 →
Continuous Self-Cleaning Filtration Unit
Patent:
5,582,722 →
Application:
08/357,284 →
Continuous Self-Cleaning Filtration Unit
Patent:
5,730,886 →
Application:
08/748,634 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Sep 21, 1988
From: HERING, C. J. JR.
To: ASHBROOK-SIMON-HARTLEY CORPORATION, A TX CORP.
Reel/Frame 004956/0783 →
Assignment of Assignor's Interest
Feb 9, 1995
From: WACHINSKI, ANTHONY M.; XIA, YONGMING; BENGOECHEA, JAIME
To: ASHBROOK-SIMON-HARTLEY CORPORATION
Reel/Frame 007337/0554 →
Security Interest
Apr 16, 2001
From: SOCIETE GENERALE; GUARDIAN ASSETS, INC.
To: CITICORP USA, INC.
Reel/Frame 011682/0416 →
Assignment of Assignor's Interest
Sep 12, 2005
From: ASHBROOK CORPORATION, FORMERLY KNOWN AS ASHBROOK-SIMON-HARTLEY CORPORATION AND ASHBROOK SIMON-HARTLEY INC.
To: ASHBROOK SIMON-HARTLEY OPERATIONS, LP
Reel/Frame 016967/0020 →