Patent Assignment
Reel/Frame 005258/0373
Assignment of Assignors Interest.
Recorded: 1990-03-09
Pages: 2
Assignors
MATHUR, INDRESH
Executed: 1986-05-27
JAMES, ALLAN
Executed: 1986-05-27
BISSETT, DAVID
Executed: 1986-05-27
Assignee
DOW CHEMICAL COMPANY, THE
2030 DOW CENTER, ABBOTT ROAD, MIDLAND, MICHIGAN, 48640
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: DOW CHEMICAL COMPANY, 2030 DOW CENTER, ABBOTT RD., MIDLAND, MI. 48640, A CORP. OF DE.
To: H-D TECH INC.
Reel/Frame 005258/0236 →
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 →