Patent Assignment
Reel/Frame 006576/0943
Assignment of Assignor's Interest
Recorded: 1993-05-28
Pages: 2
Assignor
HYDE, JACK
Executed: 1993-04-22
Assignee
NORTH AMERICAN REFRACTORIES COMPANY
1228 EUCLID AVENUE, 500 HALLE BUILDING, CLEVELAND, OHIO, 441185- 1809
Covered Property
(1)
Interlocking Checker Bricks and Method and Apparatus for Making
Patent:
5,358,031 →
Application:
08/048,981 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.