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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
09/26/1995
Application #:
08175346
Filing Dt:
04/13/1994
Inventors:
ERIK SUNDSTROM, GAUDENZ CALORTSCHER
Title:
DRILL BIT
Assignment: 1
Reel/Frame:
006985/0543Recorded: 04/13/1994Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/18/1994
Exec Dt:
03/28/1994
Assignee:
S-811 81 SANDVIKEN, SWEDEN
Correspondent:
BURNS, DOANE, SWECKER & MATHIS
RONALD L. GRUDZIECKI
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 2
Reel/Frame:
008660/0988Recorded: 08/18/1997Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/30/1997
Assignee:
HOFFMAN ESTATES, ILLINOIS 60195
Correspondent:
BRINKS HOFER GILSON & LIONE
JOHN C. FREEMAN
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 3
Reel/Frame:
010197/0816Recorded: 09/08/1999Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/07/1999
Assignee:
S-811 81, SANDVIKEN, SWEDEN
Correspondent:
BURNS, DOANE SWECKER & MATHIS, L.L.P.
RONALD L. GRUDZIECKI
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 4
Reel/Frame:
015108/0767Recorded: 03/22/2004Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/17/2004
Assignee:
29 EAST STEPHENSON STREET
FREEPORT, ILLINOIS 61032
Correspondent:
BRINKS HOFER GILSON & LIONE
JOHN C. FREEMAN
P.O. BOX 10395
CHICAGO, IL 60610

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