Patent Assignment
Reel/Frame 005165/0564
Assignment of Assignors Interest.
Recorded: 1989-08-14
Pages: 4
Assignors
DOW CHEMICAL COMPANY, TH
Executed: 1989-06-19
HURON TECHNOLOGIES, INC.
Executed: 1989-06-20
Assignee
H-D TECH INC., A CORP. OF CANADA
SUITE 210, 4550 HIGHWAY 7 WOODBRIDGE,, ONTARIO, L4L 4Y7, CANADA
Covered Property
(1)
Electrochemical Cell Having Dual Purpose Electrode
Patent:
4,872,957 →
Application:
07/221,854 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
May 7, 1990
From: BENESCH, KATHARINA M.; LOFTFIELD, RICHARD E.
To: HURON TECHNOLOGIES INC.; DOW CHEMICAL COMPANY, THE
Reel/Frame 005311/0512 →
Assignment of Assignors Interest.
May 7, 1990
From: DONG, DENNIS F.; NOONAN, EDWARD B.; ROGERS, DEREK J.; CLIFFORD, ARTHUR L.
To: HURON TECHNOLOGIES INC.; DOW CHEMICAL COMPANY, THE
Reel/Frame 005311/0539 →
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 →