Patent Assignment
Reel/Frame 004601/0560
Assignment of Assignors Interest.
Recorded: 1986-09-08
Pages: 2
Assignor
OSGERBY, IAN T.
Executed: 1986-08-28
Assignee
COLUMBIA CHASE CORPORATION, 128 OFFICE PLAZA BUILDING, A CORP. OF NEW YORK
220 FORBES ROAD, BRAINTREE, MASSACHUSETTS, 02184
Covered Property
(1)
Process for Emulsifying Oil and Water Mixture
Patent:
4,755,325 →
Application:
06/904,632 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Effective: March 16, 1988, Massachusetts
Nov 28, 1988
From: COLUMBIA CHASE CORPORATION (MERGED INTO)
To: CHASE CORPORATION
Reel/Frame 004988/0788 →
Security Interest
May 1, 1989
From: CHASE CORPORATION
To: SOUTH SHORE BANK
Reel/Frame 005178/0114 →
Assignment of Assignors Interest.
Jun 17, 1991
From: CHASE CORPORATION
To: HYDRO ENERGY SYSTEMS, LTD.
Reel/Frame 005732/0615 →