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Patent Assignment Assignee Details
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Assignee Name : LEYBOLD AG
Total Assignments: 26
Assignment: 1
Reel/Frame:005458/0439   Pages: 4
Recorded: 09/24/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
STRASSER, WILHELM
Exec Dt:
10/15/1987
Assignee
1
LEYBOLD AG
HANAU, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4995237
NONE
07110936
Correspondence name and address
KENYON & KENYON
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 2
Reel/Frame:004966/0595   Pages: 1
Recorded: 09/06/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JONSSON, SIGURD
Exec Dt:
07/18/1988
2
HOHMANN, MICHAEL
Exec Dt:
07/18/1988
3
GROSS, GERHARD
Exec Dt:
07/18/1988
4
BERGMANN, HANS W.
Exec Dt:
07/18/1988
Assignees
1
LEYBOLD AG
WILHELM-ROHN-STR. 25
D-6450 HANAU 1, GERMANY
2
MESSER GRIESHEIM GMBH
LAERCHENSTR. 137
D-6230 FRANKFURT 83, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4897111
NONE
07207120
Correspondence name and address
FELFE & LYNCH
805 THIRD AVENUE
NEW YORK, NY 10022
Assignment: 3
Reel/Frame:004923/0099   Pages: 1
Recorded: 07/29/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
STEINKAMP, HEINRICH
Exec Dt:
07/27/1988
Assignee
1
LEYBOLD AG
BONNER STRASSE 498
D-5000 KOLN 51, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4949473
NONE
07226536
Correspondence name and address
SPENCER & FRANK
1111 - 19TH STREET, N. W.
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:005213/0311   Pages: 3
Recorded: 12/27/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GESCHE, ROLAND
Exec Dt:
11/23/1989
2
LOCHER, STEFAN
Exec Dt:
11/23/1989
Assignee
1
LEYBOLD AG
A CORP. OF FED. REP. OF GERMANY
HANAU 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5053725
NONE
07413777
Correspondence name and address
KARL A. VICK
WILLIAN BRINKS, OLDS HOFER, ET AL
NBC TOWER, STE. 3600
455 NORTH CITYFRONT PLAZA DRIVE, CHICAGO
, ILLINOIS 60611-5599
Assignment: 5
Reel/Frame:005239/0336   Pages: 4
Recorded: 02/16/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DIETRICH, WALTER
Exec Dt:
12/14/1989
2
RANKE, HORST
Exec Dt:
12/14/1989
3
STUMPP, HERMAN
Exec Dt:
12/19/1989
4
HEUSER, CLAUS
Exec Dt:
01/26/1990
Assignee
1
LEYBOLD AG
WILHELM-ROHN-STRASSE 25
A CORP. OF FEDERAL REPUBLIC OF GERMANY
D-6450 HANAU 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4988844
NONE
07480807
Correspondence name and address
STEELE, GOULD AND FRIED
SUITE 3232, 1700 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 6
Reel/Frame:005505/0088   Pages: 2
Recorded: 11/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HUGO, FRANZ
Exec Dt:
10/29/1990
2
WANETZKY, ERWIN
Exec Dt:
10/29/1990
Assignee
1
LEYBOLD AG
WILHELM-ROHN-STR. 25
A GERMAN CORP.
HANAU 1, WEST GERMANY, GERMANY 6450
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5121406
NONE
07559168
Correspondence name and address
FELFE & LYNCH
805 THIRD AVENUE
NEW YORK, NY 10022
Assignment: 7
Reel/Frame:005572/0377   Pages: 2
Recorded: 01/15/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
STRASSER, WILHELM
Exec Dt:
01/05/1991
Assignee
1
LEYBOLD AG
WILHELM-ROHN-STRASSE 25 W-6450 HANAU, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5090206
NONE
07641308
Correspondence name and address
SPENCER AND FRANK
1111-19TH STREET, N. W.
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:005695/0820   Pages: 2
Recorded: 05/10/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KLEYER, SIEGFRIED
Exec Dt:
03/16/1991
Assignee
1
LEYBOLD AG
WILHELM-ROHN-STRASSE 25
6450 HANAU 1, GERMANY 6450
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5223038
NONE
07673696
Correspondence name and address
FELFE & LYNCH
805 THIRD AVENUE
NEW YORK, NY 10022
ATTN: CHARLES A. BLANK
Assignment: 9
Reel/Frame:005710/0978   Pages: 3
Recorded: 04/19/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAFNER, HANS-ULRICH
Exec Dt:
04/02/1991
2
KLEIN, HANS-HERMANN
Exec Dt:
04/02/1991
3
TIMM, UWE
Exec Dt:
04/02/1991
Assignee
1
LEYBOLD AG
WILHELM-ROHN-STRASSE 25
HANAU, GERMANY W-6450
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5111667
NONE
07663130
Correspondence name and address
SPENCER & FRANK
1111 - 19TH STREET, NW
WASHINGTON, DC 20036
Assignment: 10
Reel/Frame:005687/0708   Pages: 2
Recorded: 04/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ARNDT, LUTZ
Exec Dt:
04/18/1991
2
KAISER, WINFRIED
Exec Dt:
04/18/1991
3
MULLER, PETER
Exec Dt:
04/18/1991
Assignee
1
LEYBOLD AG
A CORPORATION OF GERMANY
WILHELM-ROHN STRASSE 25
6450 HANAU, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5155908
NONE
07692130
Correspondence name and address
CHARLES A. BLANK
FELFE & LYNCH
805 THIRD AVE.,
NEW YORK, NY 10022
Assignment: 11
Reel/Frame:005727/0020   Pages: 3
Recorded: 05/29/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ARNDT, LUTZ
Exec Dt:
05/14/1991
2
MULLER, PETER
Exec Dt:
05/14/1991
3
VORBERG, DIETER
Exec Dt:
05/14/1991
Assignee
1
LEYBOLD AG
WILHELM-ROHN-STRASSE 25
W-6450 HANAU, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5156532
NONE
07707040
Correspondence name and address
SPENCER & FRANK
1111 19TH ST., NW
WASHINGTON, DC 20036
Assignment: 12
Reel/Frame:005902/0941   Pages: 2
Recorded: 10/03/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KLEYER, SIEGFRIED
Exec Dt:
07/31/1991
2
HEINZ, JOCHEN
Exec Dt:
07/31/1991
Assignee
1
LEYBOLD AG
WILHELM-ROHN-STRASSE 25
6450 HANAU 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5198032
NONE
07770854
Correspondence name and address
FELFE & LYNCH
805 THIRD AVENUE
NEW YORK, NY 10022
Assignment: 13
Reel/Frame:006196/0242   Pages: 2
Recorded: 07/27/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SEILER, REINER
Exec Dt:
08/21/1991
Assignee
1
LEYBOLD AG
A GERMAN CORPORATION
WILHELM-ROHN-STRASSE 25
6450 HANAU 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5207885
NONE
07790417
Correspondence name and address
FELFE & LYNCH
805 THIRD AVE.
NEW YORK, NY 10022
ATTN: F. BRICE FALLER
Assignment: 14
Reel/Frame:006584/0280   Pages: 3
Recorded: 04/26/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERGES, HANNS-PETER
Exec Dt:
07/20/1992
2
KRIEHN, HARTMUT
Exec Dt:
07/20/1992
3
BRENNER, LOTHAR
Exec Dt:
08/20/1992
4
BAUER, SASCHA
Exec Dt:
08/20/1992
Assignees
1
LEYBOLD AG
WILHELM-ROHN-STR. 25 W-6450 HANAU, GERMANY
2
FILTERWERK MANN + HUMMEL GMBH
POSTFACH 409 W-7140 LUDWIGSBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5399817
NONE
08039477
Correspondence name and address
SPENCER, FRANK & SCHNEIDER
GEORGE H. SPENCER
1111 19TH STREET, N.W.
WASHINGTON, D.C. 20036
Assignment: 15
Reel/Frame:006405/0611   Pages: 2
Recorded: 01/21/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BEISSWENGER, SIEGFRIED
Exec Dt:
01/19/1993
2
PAWLAKOWITSCH, ANTON
Exec Dt:
01/19/1993
3
KUKLA, REINER
Exec Dt:
01/19/1993
Assignee
1
LEYBOLD AG
WILHELM-ROHN-STR. 25
6450 HANAU 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5266117
NONE
08006900
Correspondence name and address
FELFE & LYNCH
F. BRICE FALLER
805 THIRD AVE.
NEW YORK, NY 10022
Assignment: 16
Reel/Frame:006545/0820   Pages: 2
Recorded: 05/17/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SZCZYROWSKI, JOACHIM
Exec Dt:
04/06/1993
Assignee
1
LEYBOLD AG
WILHELM-ROHN-STR. 25
6450 HANAU 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5382126
NONE
08039865
Correspondence name and address
FELFE & LYNCH
F. BRICE FALLER
805 THIRD AVENUE
NEW YORK, NY 10022
Assignment: 17
Reel/Frame:006584/0277   Pages: 3
Recorded: 04/26/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
FILTERWERK MANN + HUMMEL GMBH
Exec Dt:
04/08/1993
Assignee
1
LEYBOLD AG
WILHELM-ROHN-STR. 25 W-6450 HANAU, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5399817
NONE
08039477
Correspondence name and address
SPENCER, FRANK & SCHNEIDER
GEORGE H. SPENCER
1111 19TH STREET, N.W.
WASHINGTON, D.C. 20036
Assignment: 18
Reel/Frame:006786/0876   Pages: 4
Recorded: 05/18/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAFNER, HANS-ULRICH
Exec Dt:
04/08/1993
2
MUNDINGER, HANS-JURGEN
Exec Dt:
04/08/1993
3
FLICK, GERD
Exec Dt:
04/08/1993
4
FORTH, HANS-JOACHIM
Exec Dt:
04/08/1993
5
KLEIN, HANS-HERMANN
Exec Dt:
04/08/1993
6
TIMM, UWE
Exec Dt:
04/08/1993
Assignee
1
LEYBOLD AG
WILHELM-ROHN-STR. 25
HANAU, GERMANY W-6450
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5400604
NONE
08064050
Correspondence name and address
SPENCER FRANKK & SCHNEIDER
GEORGE H. SPENCER
1111 19TH STREET, N.W.
WASHINGTON, D.C. 20036
Assignment: 19
Reel/Frame:006540/0376   Pages: 2
Recorded: 05/17/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HARTIG, KLAUS
Exec Dt:
05/01/1993
Assignee
1
LEYBOLD AG
WILHELM-ROHN-STR. 25
6450 HANAU 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5382126
NONE
08039865
Correspondence name and address
F. BRICE FALLER
FELFE & LYNCH
805 THIRD AVENUE
NEW YORK, NY 10022
Assignment: 20
Reel/Frame:006575/0998   Pages: 2
Recorded: 06/01/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ALTEKRUGER, BURKHARD
Exec Dt:
05/27/1993
Assignee
1
LEYBOLD AG
WILHELM-ROHN-STR. 25
6450 HANAU 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5360480
NONE
08070567
Correspondence name and address
FELFE & LYNCH
F. BRICE FALLER
805 THIRD AVENUE
NEW YORK, NEW YORK 10022
Assignment: 21
Reel/Frame:007276/0086   Pages: 3
Recorded: 11/16/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUHLHOFF, MARTIN
Exec Dt:
06/01/1993
2
KRIECHEL, HANS
Exec Dt:
05/21/1993
3
FLEISCHMANN, FRANK
Exec Dt:
05/21/1993
4
KABELITZ, HANS-PETER
Exec Dt:
05/21/1993
Assignee
1
LEYBOLD AG
WILHELM-ROHN-STRASSE 25
W-6450 HANAU, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5553998
NONE
08338452
Correspondence name and address
GEORGE H. SPENCER
SPENCER, FRANK & SCHNEIDER
SUITE 300 EAST
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005-3955
Assignment: 22
Reel/Frame:006848/0017   Pages: 3
Recorded: 10/28/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REIMER, PETER
Exec Dt:
09/10/1993
2
SCHNEIDER, HELMUT
Exec Dt:
09/10/1993
3
FREMEREY, JOHAN K.
Exec Dt:
09/10/1993
Assignees
1
LEYBOLD AG
WILHELM-ROHN-STR. 25
HANAU, GERMANY D-63450
2
FORSCHUNGSZENTRUM JULICH GMBH
POSTF. 1913
JULICH, GERMANY D-5170
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5386166
NONE
08108561
Correspondence name and address
ARTHUR S. BICKEL
WALL AND ROEHRIG
HILLS BUILDING, 7TH FLOOR
217 MONTGOMERY STREET
SYRACUSE, NY 13202
Assignment: 23
Reel/Frame:007601/0475   Pages: 2
Recorded: 02/23/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VISSER, JAN
Exec Dt:
02/16/1995
Assignee
1
LEYBOLD AG
BONNERSTRASSE 498
D-50968 COLOGNE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5672322
NONE
08256604
Correspondence name and address
MICHAEL B. LASKY
MERCHANT, GOULD, SMITH, EDELL ET AL
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 24
Reel/Frame:007762/0490   Pages: 2
Recorded: 01/05/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRUNWALD, HEINRICH
Exec Dt:
11/05/1995
2
KLOBERDANZ, HERMANN
Exec Dt:
11/05/1995
3
LACHER, ROLAND
Exec Dt:
11/05/1995
4
BOLL, SIANG-HONG
Exec Dt:
10/27/1995
Assignee
1
LEYBOLD AG
WILHELM-ROHN-STR. 25
D-63450 HANAU AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5690745
NONE
08544158
Correspondence name and address
FELFE & LYNCH
C/O F. BRICE FALLER
805 THIRD AVENUE
NEW YORK, NY 10022
Assignment: 25
Reel/Frame:007832/0056   Pages: 2
Recorded: 01/17/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATZ, ULRICH
Exec Dt:
01/10/1996
2
SCHERER, MICHAEL
Exec Dt:
01/09/1996
3
NEFF, WILLI
Exec Dt:
01/03/1996
4
P0CHNER, KLAUS
Exec Dt:
01/03/1996
Assignees
1
LEYBOLD AG
WILHELM-ROHN-STR. 25
D-63450 HANAU AM MAIN, GERMANY
2
FRAUNHOFER-GESELLSCHFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
LEONRODSTR. 68
D-80636 MUNCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5698039
NONE
08587470
Correspondence name and address
FELFE & LYNCH
C/O F. BRICE FALLER
805 THIRD AVENUE
NEW YORK, NY 10022
Assignment: 26
Reel/Frame:007939/0234   Pages: 2
Recorded: 03/25/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHUHMACHER, MANFRED
Exec Dt:
02/22/1996
2
MARQARDT, DIETMAR
Exec Dt:
02/28/1996
3
SAUER, ANDREAS
Exec Dt:
03/15/1996
4
WINTER, ERWIN
Exec Dt:
03/04/1996
Assignee
1
LEYBOLD AG
WILHLEM-ROHN-STR. 25
D-63450 HANAU AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5662784
NONE
08622443
Correspondence name and address
FELFE & LYNCH
C/O F. BRICE FALLER, ESQ.
805 THIRD AVENUE
NEW YORK, NY 10022

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