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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
08/30/1994
Application #:
08011287
Filing Dt:
01/29/1993
Inventors:
KARL-HEINZ UNKELBACH, GUNTHER ARHELGER, ROLF BUETTNER
Title:
"APPARATUS AND METHOD FOR WET-MECHANICAL PROCESSING OF SOLIDS"
Assignment: 1
Reel/Frame:
006459/0206Recorded: 03/17/1993Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/11/1993
Exec Dt:
02/11/1993
Exec Dt:
02/11/1993
Assignee:
PATENTWESEN PR-P, POSTFACH 80 05 09
DUETZ-MUELHEIMER-STRASSE 111
D-5000 KOELN 80, GERMANY
Correspondent:
KEVIN W. GUYNN
HILL STEADMAN & SIMPSON
85TH FLOOR- SEARS TOWER
233 S. WACKER DRIVE
CHICAGO, ILLINOIS 60608
Assignment: 2
Reel/Frame:
010007/0741Recorded: 06/11/1999Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/19/1999
Assignee:
WIERSBERGSTRAASE
51103 KOLN, GERMANY
Correspondent:
BAKER HUGHES INC.
LORETTA BOGAARD
I P DEPT.
3900 ESSEX LANE, SUITE 1200
HOUSTON, TX 77027
Assignment: 3
Reel/Frame:
015788/0637Recorded: 02/25/2005Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/18/2005
Assignee:
STATTEGGER STRASSE 18, A-8045 GRAZ
GRAZ, AUSTRALIA A-8045
Correspondent:
R. NEIL SUDOL
714 COLORADO AVENUE
BRIDGEPORT, CT 06605-1601

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