Patent Assignment
Reel/Frame 005105/0956
Assignment of Assignors Interest.
Recorded: 1989-07-31
Pages: 3
Assignor
HYDE, JACK
Executed: 1989-07-24
Assignee
NORTH AMERICAN REFRACTORIES COMPANY, A CORP. OF OH
1422 EUCLID AVENUE, CLEVELAND, OHIO, 44115
Covered Property
(1)
Checker Brick
Patent:
4,940,081 →
Application:
07/386,947 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.