Patent Assignment
Reel/Frame 005311/0512
Assignment of Assignors Interest.
Recorded: 1990-05-07
Pages: 4
Assignees
HURON TECHNOLOGIES INC.
STE. 210, HWY. #7 PINE SEVEN OFFICE PARK A CORP. OF DE, WOODBRIDGE, ONTARIO, L4L 4Y7, CANADA
DOW CHEMICAL COMPANY, THE
2030 DOW CENTER, ABBOTT RD., A CORP. OF DE, MIDLAND, MICHIGAN, 48640
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.
Aug 14, 1989
From: DOW CHEMICAL COMPANY, TH; HURON TECHNOLOGIES, INC.
To: H-D TECH INC., A CORP. OF CANADA
Reel/Frame 005165/0564 →
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 →