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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
08/23/1994
Application #:
07946338
Filing Dt:
11/06/1992
Inventors:
WILFRIED PIEFENBRINK, WALTER WEBER, HERMANN HAMBURGER
Title:
METHOD AND MACHINE FOR EXCAVATING DRIFTS, TUNNELS, STOPES, CAVERNS OR THE LIKE
Assignment: 1
Reel/Frame:
006461/0436Recorded: 11/06/1992Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
11/03/1992
Exec Dt:
11/03/1992
Exec Dt:
11/03/1992
Assignees:
KOLNER STRASSE 71-78
D-5140 ERKELENZ (DE), STATELESS
3499 WASS CRESCENT, OAKVILLE
ONTARIO L6L 6G3 (CA), STATELESS
Correspondent:
EDWARD A. STEEN, PATENT COUNSEL
INCO PATENTS AND LICENSING
PARK 80 WEST-PLAZA TWO
SADDLE BROOK, NJ 07662
Assignment: 2
Reel/Frame:
010461/0994Recorded: 12/14/1999Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/29/1999
Assignee:
KOLNER STRASSE 71-78
ERKELENZ, GERMANY D-418
Correspondent:
GEORGE J. PRIMAK
13480 HUNTINGTON
PIERREFONDS, QUEBEC, CANADA, H8Z 1G2
Assignment: 3
Reel/Frame:
023699/0740Recorded: 12/24/2009Pages: 16
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/30/2009
Assignee:
KOLNER STR. 71-73
ERKELENZ, GERMANY 41612
Correspondent:
DARBY & DARBY P.C.
P.O. BOX 770
CHURCH STREET STATION
NEW YORK, NY 10008

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