Patent Assignment
Reel/Frame 005134/0293
Assignment of Assignors Interest.
Recorded: 1989-07-14
Pages: 3
Assignor
DOW CHEMICAL COMPANY
Executed: 1989-06-16
Assignee
H-D TECH INC.
STE. 210 4550 HIGHWAY 7 WOODBRIGE, A CORP. OF CANADA, ONTARIO L4L 4Y7, CANADA
Covered Property
(1)
Graphite Composite Chips
Patent:
4,631,200 →
Application:
06/734,996 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.