Patent Assignment
Reel/Frame 008293/0891
Change of Name
Recorded: 1997-01-02
Pages: 4
Assignor
NATIONAL ENGINEERING COMPANY
Executed: 1996-02-07
Assignee
SIMPSON TECHNOLOGIES CORPORATION
751 SHORELINE DRIVE, AURORA, ILLINOIS, 60504
Covered Property
(1)
Core Sand Preparation Apparatus
Patent:
5,664,699 →
Application:
08/416,565 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.