Patent Assignment
Reel/Frame 003833/0894
Assignment of Assignors Interest.
Recorded: 1981-01-23
Pages: 1
Assignors
ENG JEFFREY D.
Executed: 1981-01-06
HARKE CYRIL J.
Executed: 1981-01-06
EUKUNAGA TSUJIHIKO
Executed: 1980-10-27
SCHURIG HELMUT
Executed: 1980-12-08
MOSE LUCIANO
Executed: 1980-12-08
Assignee
HOOKER CHEMICALS & PLASTICS CORP., A CORP. OF N.Y.
NIAGARA FALLS,, NEW YORK
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.
Change of Name Effective April 1, 1982.
Jun 28, 1982
From: HOOKER CHEMICALS & PLASTICS CORP.
To: OCCIDENTAL CHEMICAL CORPORATION
Reel/Frame 004109/0487 →
Assignment of Assignors Interest.
Jul 9, 1990
From: OCCIDENTAL CHEMICAL CORPORATION
To: OXYTECH SYSTEMS, INC.,
Reel/Frame 005365/0935 →
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 →