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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
03/09/1982
Application #:
05969079
Filing Dt:
12/13/1978
Inventor:
DAI-SHIK CHOI
Title:
METHOD OF DETERMINING MINE ROOF STABILITY
Assignment: 1
Reel/Frame:
004923/0180Recorded: 05/16/1988Pages: 19
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST. SUBJECT TO LICENSE RECITED
Assignor:
Exec Dt:
02/27/1987
Assignee:
Correspondent:
ALAN N. MCCARTNEY
4000 BROWNSVILLE ROAD
LIBRARY, PA., 15129

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