Patent Assignment
Reel/Frame 005065/0264
Assignment of Assignors Interest.
Recorded: 1989-04-21
Pages: 2
Assignor
CHASE CORPORATION
Executed: 1989-02-27
Assignee
HYDRO ENERGY SYSTEMS, INC., A CORP. OF ISLE OF MAN
5 UPPER CHURCH STREET, DOUGLAS, ISLE OF MAN, UNITED KINGDOM
Covered Property
(1)
Treating Asphaltene Bearing Fuels
Patent:
4,826,089 →
Application:
06/777,963 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 17, 1985
From: HYDRO ENERGY SYSTEMS LIMITED
To: COLUMBIA CHASE CORPORATION, 128 OFFICE PLAZA BUILDING, 220 FORBES ROAD, BRAINTREE, MA., 02184, A CORP OF NEW YORK
Reel/Frame 004476/0492 →
Assignment of Assignors Interest.
Oct 17, 1985
From: PSALTOPOULOS, EMMANUEL
To: HYDRO ENERGY SYSTEMS LIMITED, 5 UPPER CHURCH STREET, DOUGLAS, ISLE OF MAN, A CORP OF ISLE OF MAN
Reel/Frame 004476/0494 →
Merger Effective: March 16, 1988, Massachusetts
Nov 28, 1988
From: COLUMBIA CHASE CORPORATION (MERGED INTO)
To: CHASE CORPORATION
Reel/Frame 004988/0788 →