Patent Assignment
Reel/Frame 004121/0866
Assignment of Assignors Interest.
Recorded: 1983-04-26
Pages: 2
Assignor
NORTON, JOHN P.
Executed: 1983-04-21
Assignee
ENGINEERED AIR SYSTEMS, INC.
1270 N. PRICE ROAD, A CORP. OF MO, ST. LOUIS, MISSOURI, 63132
Covered Property
(1)
Method and Apparatus for Liquid Freezing
Patent:
4,459,812 →
Application:
06/474,164 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.