Patent Assignment
Reel/Frame 005258/0236
Assignment of Assignors Interest.
Recorded: 1990-03-09
Pages: 3
Assignor
Assignee
H-D TECH INC.
4550 HIGHWAY 7, STE. 210, WOODBRIDGE, A CORP. OF CANADA, ONTARIO, L4L 4Y7, CANADA
Covered Property
(1)
Bipolar Electrolyzer
Patent:
4,927,509 →
Application:
06/870,474 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 9, 1990
From: MATHUR, INDRESH; JAMES, ALLAN; BISSETT, DAVID
To: DOW CHEMICAL COMPANY, THE
Reel/Frame 005258/0373 →
Supplemental Intellectual Property Pledge Agreement
Aug 29, 1996
From: HURON TECH CORP.; 442 CORPORATION
To: FIRST UNION NATIONAL BANK OF FLORIDA
Reel/Frame 008104/0651 →