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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
4988238
Issue Dt:
01/29/1991
Application #:
07429945
Filing Dt:
10/31/1989
Inventors:
TAMAS SZEKELY, GABOR NAGY, ANDRAS DANKO, JANOS SZEPVOLGYI, ANDRAS GAL, OSZKAR LIBOR
Title:
METHOD FOR IMPROVING THE STRENGTH AND IMPERMEABILITY OF SOILS AND ENGINEERING STRUCTURES
Assignment: 1
Reel/Frame:
005209/0444Recorded: 12/20/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
SZEKELY, TAMAS
Exec Dt:
12/13/1989
NAGY, GABOR
Exec Dt:
12/13/1989
DANKO, ANDRAS
Exec Dt:
12/13/1989
SZEPVOLGYI, JANOS
Exec Dt:
12/13/1989
GAL, ANDRAS
Exec Dt:
12/13/1989
LIBOR, OSZKAR
Exec Dt:
12/13/1989
Assignee:
ALTALANOS IPARFEJLESZTESI RT.
TAVASZ U. 3, A CORP. OF HUNGARY
BUDAPEST, HUNGARY 1033
Correspondent:
THE FIRM OF KARL F. ROSS, P.C.
P.O. BOX 900
5676 RIVERDALE AVENUE
NEW YORK, NY 10471-0900
Assignment: 2
Reel/Frame:
006655/0607Recorded: 08/19/1993Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
ALTALANOS IPARFEJLESZTESI RT.
Exec Dt:
04/20/1993
Assignee:
SANIPOR INTERNATIONAI AG.
QUADERSTRASSE 8, 7000 CHUR, SWITZERLAND
Correspondent:
HERBERT DUBNO
THE FIRM OF KARL F. ROSS, P.C.
5676 RIVERDALE AVE.,
P.O. BOX 900
RIVERDALE (BRONX) N.Y. 10471-0900
Assignment: 3
Reel/Frame:
012333/0575Recorded: 10/31/2001Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
SANIPOR INTERNATIONAL AG
Exec Dt:
05/23/2001
Assignee:
SANIPOR VERTRIEBS GMBH
OLBERGRING 32B
D-83620 FELDKIRCHEN-WESTERHAM, GERMANY D-836
Correspondent:
THE FIRM OF KARL F. ROSS P.C.
HERBERT DUBNO
5676 RIVERDALE AVENUE, BOX 900
RIVERDALE (BRONX), NY 10471-0900

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