Patent Assignment
Reel/Frame 005365/0935
Assignment of Assignors Interest.
Recorded: 1990-07-09
Pages: 2
Assignor
OCCIDENTAL CHEMICAL CORPORATION
Executed: 1990-07-02
Assignee
OXYTECH SYSTEMS, INC.,
470 CENTER STREET,, CHARDON,, OHIO, 44024
Covered Property
(1)
Filter Press Type Electrolytic Cell and Frames for Use Therein
Patent:
4,378,286 →
Application:
06/220,595 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jan 23, 1981
From: ENG JEFFREY D.; HARKE CYRIL J.; EUKUNAGA TSUJIHIKO; SCHURIG HELMUT
To: HOOKER CHEMICALS & PLASTICS CORP., A CORP. OF N.Y.
Reel/Frame 003833/0894 →
Change of Name Effective April 1, 1982.
Jun 28, 1982
From: HOOKER CHEMICALS & PLASTICS CORP.
To: OCCIDENTAL CHEMICAL CORPORATION
Reel/Frame 004109/0487 →
Security Interest
Dec 4, 2000
From: ELTECH SYSTEMS CORPORATION; ELTECH SYSTEMS FOREIGN SALES CORPORATION; ELTECH SYSTEMS, L.P., L.L.L.P.; ELGARD CORPORATION
To: MELLON BANK, N.A., AS AGENT
Reel/Frame 011442/0165 →
Release of Security Agreement
Apr 2, 2003
From: MELLON BANK, N.A., AS AGENT
To: ELTECH SYSTEMS CORPORATION
Reel/Frame 013922/0792 →