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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
09/23/1997
Application #:
08613016
Filing Dt:
03/08/1996
Inventors:
EMMANUEL DETOURNAY, ANDREW DRESCHER, DAVE A. HULTMAN
Title:
PORTABLE ROCK STRENGTH EVALUATION DEVICE
Assignment: 1
Reel/Frame:
007980/0748Recorded: 05/28/1996Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/15/1996
Exec Dt:
05/15/1996
Exec Dt:
05/15/1996
Assignee:
100 CHURCH STREET S.E.
MINNEAPOLIS, MINNESOTA 55455
Correspondent:
WESTMAN, CHAMPLIN & KELLY, P.A.
NICKOLAS E. WESTMAN
INTERNATIONAL CENTRE
900 SECOND AVENUE SOUTH, SUITE 1600
MINNEAPOLIS, MN 55402-3319

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