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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
04/14/1992
Application #:
07666585
Filing Dt:
03/08/1991
Inventors:
LUDWIG WILHELM, FRANZ SATMER
Title:
PROCESS FOR THE TREATMENT OF CLAY-BONDED USED CASTING SAND
Assignment: 1
Reel/Frame:
005666/0038Recorded: 04/04/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/22/1991
Exec Dt:
03/20/1991
Assignee:
CH-8201 SCHAFFHAUSEN, SWITZERLAND
Correspondent:
BACHMAN & LAPOINTE
STE. 1201, 900 CHAPEL ST.
NEW HAVEN , CT 06510-2802

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