skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : SULZBACH, HANS-MICHAEL
Total Assignments: 39
Assignment: 1
Reel/Frame:003980/0012   Pages: 1
Recorded: 03/18/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PROKSA, FERDINAND
Exec Dt:
03/09/1982
2
SULZBACH, HANS-MICHAEL
Exec Dt:
03/09/1982
3
RAFFEL, REINER
Exec Dt:
03/09/1982
Assignee
1
MASCHINENFABRIK HENNECKE GMBH, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4442070
NONE
06359632
Correspondence name and address
MOBAY CHEMICAL CORP.
PAT. DEPT.
PENN LINCOLN PKWY. W.
PITTSBURGH, PA 15205
Assignment: 2
Reel/Frame:004176/0318   Pages: 1
Recorded: 10/11/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PROKSA, FERDINAND
Exec Dt:
09/29/1983
2
SULZBACH, HANS-MICHAEL
Exec Dt:
09/29/1983
3
RAFFEL, REINER
Exec Dt:
09/29/1983
4
ALTHAUSEN, FERDINAND
Exec Dt:
09/29/1983
Assignee
1
MASCHINENFABRIK HENNECKE GMBH,
AUGUSTIN 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4452917
NONE
06509614
Correspondence name and address
PATENT DEPARTMENT
MOBAY CHEMICAL CORP.
PENN LINCOLN PKY. WEST
PITTSBURGH, PA 15205
Assignment: 3
Reel/Frame:004304/0515   Pages: 1
Recorded: 08/23/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PROKSA, FERDINAND
Exec Dt:
08/14/1984
2
SULZBACH, HANS-MICHAEL
Exec Dt:
08/14/1984
3
RAFFEL, REINER
Exec Dt:
08/14/1984
4
ALTHAUSEN, FERDINAND
Exec Dt:
08/14/1984
Assignee
1
MASCHINENFABRIK HENNECKE GMBH, A GERMAN CORP.
LEVERKUSEN,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4749554
NONE
06643508
Correspondence name and address
PATENT DEPT.
MOBAY CHEMICAL CORP.
PENN LINCOLN PARKWAY WEST
PITTSBURGH, PA 15205
Assignment: 4
Reel/Frame:004304/0576   Pages: 1
Recorded: 08/23/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PROKSA, FERDINAND
Exec Dt:
08/14/1984
2
SULZBACH, HANS-MICHAEL
Exec Dt:
08/14/1984
3
RAFFEL, REINER
Exec Dt:
08/14/1984
4
ALTHAUSEN, FERDINAND
Exec Dt:
08/14/1984
Assignee
1
MASCHINENFABRIK HENNECKE GMBH A GERMAN CORP.
LEVERKUSEN,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4582224
NONE
06643561
Correspondence name and address
MOBAY CHEMICAL CORP.
PENN LINCOLN PARKWAY WEST
PATENT DEPARTMENT
PITTSBURGH, PA 15205
Assignment: 5
Reel/Frame:004320/0729   Pages: 1
Recorded: 09/28/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PROKSA, FERDINAND
Exec Dt:
09/19/1984
2
SULZBACH, HANS-MICHAEL
Exec Dt:
09/19/1984
Assignee
1
MASCHINENFABRIK HENNECKE GMBH LEVERKUSEN, GERMANY A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4863010
NONE
06655597
Correspondence name and address
JOSEPH C. GIL
MOBAY CHEMICAL CORPORATION
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 6
Reel/Frame:004453/0187   Pages: 1
Recorded: 09/05/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRIPPL, KURT
Exec Dt:
08/21/1985
2
SULZBACH, HANS-MICHAEL
Exec Dt:
08/21/1985
3
SCHULTE, KLAUS
Exec Dt:
08/21/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4933115
NONE
06772964
Correspondence name and address
PATENT DEPARTMENT
MOBAY CHEMICAL CORP.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:004617/0379   Pages: 1
Recorded: 10/14/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PROKSA, FERDINAND
Exec Dt:
10/03/1986
2
SULZBACH, HANS-MICHAEL
Exec Dt:
10/03/1986
3
ROHRIG, LOTHAR
Exec Dt:
10/03/1986
4
FUHRBACH, HANS-WILHELM
Exec Dt:
10/03/1986
Assignee
1
MASCHINENFABRIK HENNECKE GMBH, A GERMAN CORP
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4693448
NONE
06918735
Correspondence name and address
PATENT DEPARTMENT
MOBAY CORP.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 8
Reel/Frame:004687/0255   Pages: 1
Recorded: 01/15/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PROKSA, FERDINAND
Exec Dt:
01/05/1987
2
ALTHAUSEN, FERDINAND
Exec Dt:
01/05/1987
3
BUCHER, GOTTFRIED
Exec Dt:
01/05/1987
4
RAFFEL, REINER
Exec Dt:
01/05/1987
5
SULZBACH, HANS-MICHAEL
Exec Dt:
01/05/1987
Assignee
1
MASCHINENFABRIK HENNECKE GMBH
BIRLINGHOVEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4764536
NONE
07003447
Correspondence name and address
PATENT DEPARTMENT
MOBAY CORP.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 9
Reel/Frame:004752/0680   Pages: 1
Recorded: 05/14/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SULZBACH, HANS-MICHAEL
Exec Dt:
04/30/1987
Assignee
1
MASCHINENFABRIK HENNECKE GMBH
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4775517
NONE
07050163
Correspondence name and address
PATENT DEPARTMENT
MOBAY CORPORATION
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 10
Reel/Frame:004960/0676   Pages: 1
Recorded: 10/18/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PROKSA, FERDINAND
Exec Dt:
09/26/1988
2
SULZBACH, HANS-MICHAEL
Exec Dt:
09/26/1988
3
ALTHAUSEN, FERDINAND
Exec Dt:
09/26/1988
4
RAFFEL, REINER
Exec Dt:
09/26/1988
Assignee
1
MASCHINENFABRIK HENNECKE GMBH, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4895503
NONE
07259370
Correspondence name and address
PATENT DEPARTMENT
MOBAY CORPORATION, MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 11
Reel/Frame:005117/0193   Pages: 1
Recorded: 08/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PROKSA, FERDINAND
Exec Dt:
07/21/1989
2
SULZBACH, HANS-MICHAEL
Exec Dt:
07/21/1989
3
ALTHAUSEN, FERDINAND
Exec Dt:
07/21/1989
4
RAFFEL, REINER
Exec Dt:
07/21/1989
Assignee
1
MASCHINENFABRIK HENNECKE GMBH
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4904451
NONE
07393172
Correspondence name and address
PATENT DEPT.
MOBAY CORPORATION
MOBAY RD.
PITTSBURGH, PA 15205-9741
Assignment: 12
Reel/Frame:005862/0078   Pages: 2
Recorded: 09/25/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PROKSA, FERDINAND
Exec Dt:
09/13/1991
2
SULZBACH, HANS-MICHAEL
Exec Dt:
09/05/1991
3
KLONK, HANS
Exec Dt:
08/28/1991
4
RAFFEL, REINER
Exec Dt:
08/28/1991
Assignee
1
MASCHINENFABRIK HENNECKE GMBH A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5264167
NONE
07766485
Correspondence name and address
JOSEPH C. GIL
MOBAY CORPORATION
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 13
Reel/Frame:005943/0251   Pages: 2
Recorded: 12/09/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PROKSA, FERDINAND
Exec Dt:
10/11/1991
2
SULZBACH, HANS-MICHAEL
Exec Dt:
10/14/1991
Assignee
1
MASCHINENFABRIK HENNECKE GMBH, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5415540
NONE
07805730
Correspondence name and address
JOSEPH C. GIL
MOBAY CORP.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 14
Reel/Frame:006003/0752   Pages: 2
Recorded: 01/31/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PROKSA, FERDINAND
Exec Dt:
11/25/1991
2
SULZBACH, HANS-MICHAEL
Exec Dt:
11/30/1991
3
ALTHAUSEN, FERDINAND
Exec Dt:
11/26/1991
4
DUSCHANEK, HELMUT
Exec Dt:
12/05/1991
5
RAFFEL, REINER
Exec Dt:
11/26/1991
Assignee
1
MASCHINENFABRIK HENNECKE GMBH
A CORPORATION OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5143946
NONE
07830164
Correspondence name and address
PATENT DEPARTMENT
MILES INC.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 15
Reel/Frame:006093/0832   Pages: 2
Recorded: 04/14/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SULZBACH, HANS-MICHAEL
Exec Dt:
03/09/1992
2
ALTHAUSEN, FERDINAND
Exec Dt:
03/09/1992
3
RAFFEL, REINER
Exec Dt:
03/09/1992
Assignee
1
MASCHINENFABRIK HENNECKE GMBH, A CORPORATION OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5330647
NONE
07868407
Correspondence name and address
JOAEPH C. GIL
MILES INC.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 16
Reel/Frame:006488/0993   Pages: 2
Recorded: 03/29/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PROKSA, FERDINAND
Exec Dt:
03/15/1993
2
SULZBACH, HANS-MICHAEL
Exec Dt:
03/15/1993
3
DUSCHANEK, HELMUTH
Exec Dt:
03/15/1993
4
ALTHAUSEN, FERDINAND
Exec Dt:
03/15/1993
5
WIRTH, JURGEN
Exec Dt:
03/15/1993
6
RAFFEL, REINER
Exec Dt:
03/15/1993
Assignee
1
MASCHINENFABRIK HENNECKE GMBH
D 5090 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5453249
NONE
08038409
Correspondence name and address
MILES INC.
DONNA J. VEATCH
PATENT DEPARTMENT
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 17
Reel/Frame:006521/0566   Pages: 2
Recorded: 04/20/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PROKSA, FERDINAND
Exec Dt:
03/29/1993
2
SULZBACH, HANS-MICHAEL
Exec Dt:
03/31/1993
3
ALTHAUSEN, FERDINAND
Exec Dt:
03/29/1993
Assignee
1
MASCHINENFABRIK HENNECKE GMBH
LEVERKUSEN, GERMANY 5090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5312596
NONE
08049902
Correspondence name and address
DONNA J. VEATCH
MILES INC.
PATENT DEPARTMENT
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 18
Reel/Frame:006791/0056   Pages: 2
Recorded: 09/09/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRIPPL, KURT
Exec Dt:
07/16/1993
2
EBELING, WINFRIED
Exec Dt:
08/04/1993
3
FIETZ, JURGEN
Exec Dt:
07/19/1993
4
SULZBACH, HANS-MICHAEL
Exec Dt:
07/30/1993
5
RAFFEL, REINER
Exec Dt:
08/03/1993
6
ALTHAUSEN, FERDINAND
Exec Dt:
07/22/1993
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5382603
NONE
08117047
Correspondence name and address
MILES INC.
DONNA J. VEATCH
PATENT DEPT.
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 19
Reel/Frame:006988/0760   Pages: 2
Recorded: 05/03/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PROKSA, FERDINAND
Exec Dt:
04/21/1994
2
SULZBACH, HANS-MICHAEL
Exec Dt:
04/20/1994
3
ALTHAUSEN, FERDINAND
Exec Dt:
04/19/1994
4
WIRTH, JURGEN
Exec Dt:
04/19/1994
5
RAFFEL, REINER
Exec Dt:
04/19/1994
Assignee
1
MASCHINENFABRIK HENNECKE GMBH
D51379 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5451376
NONE
08237543
Correspondence name and address
MILES INC.
DONNA J. VEATCH
PATENT DEPT.
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 20
Reel/Frame:007354/0430   Pages: 3
Recorded: 02/15/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULZBACH, HANS-MICHAEL
Exec Dt:
02/02/1995
2
ROHRIG, LOTHAR
Exec Dt:
02/02/1995
Assignee
1
MASCHINENFABRIK HENNECKE GMBH
D 51379 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5587182
NONE
08388790
Correspondence name and address
MILES INC. PATENT DEPARTMENT
JOSEPH C. GIL
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 21
Reel/Frame:007501/0728   Pages: 2
Recorded: 05/30/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULZBACH, HANS-MICHAEL
Exec Dt:
05/09/1995
2
RAFFEL, REINER
Exec Dt:
05/15/1995
3
STEILEN, HERBERT
Exec Dt:
05/15/1995
Assignee
1
MASCHINENFABRIK HENNECKE GMBH
D 51379 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5521224
NONE
08453845
Correspondence name and address
JOSEPH C. GIL
BAYER CORPORATION
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 22
Reel/Frame:007604/0959   Pages: 2
Recorded: 07/25/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULZBACH, HANS-MICHAEL
Exec Dt:
06/08/1995
2
RAFFEL, REINER
Exec Dt:
06/08/1995
3
ALTHAUSEN, FERDINAND
Exec Dt:
06/08/1995
4
WIRTH, JURGEN
Exec Dt:
06/09/1995
Assignee
1
MASCHINENFABRIK HENNECKE GMBH
D 51379 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5547276
NONE
08496377
Correspondence name and address
BAYER CORPORATION
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 23
Reel/Frame:008063/0554   Pages: 2
Recorded: 06/15/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULZBACH, HANS-MICHAEL
Exec Dt:
08/08/1995
2
STEILEN, HERBERT
Exec Dt:
08/08/1995
3
KLAHRE, HORST
Exec Dt:
08/08/1995
Assignee
1
MASCHINENFABRIK HENNECKE GMBH
D-51379 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5665286
NONE
08493082
Correspondence name and address
JOSEPH C. GIL
BAYER CORPORATION
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 24
Reel/Frame:007800/0034   Pages: 3
Recorded: 12/14/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULZBACH, HANS-MICHAEL
Exec Dt:
11/13/1995
2
ALTHAUSEN, FERDINAND
Exec Dt:
11/13/1995
3
STEILEN, HERBERT
Exec Dt:
11/13/1995
4
RAFFEL, REINER
Exec Dt:
11/13/1995
5
EIBEN, ROBERT
Exec Dt:
11/07/1995
6
EBELING, WILFRIED
Exec Dt:
11/08/1995
Assignees
1
MASHINENFABRIK HENNECKE GMBH
51379 LEVERKUSEN, GERMANY
2
BAYER AKTIENGESELLSCHAFT
KONZERNVERWALTUNG RP, PATENTABTEILUNG
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5643970
NONE
08572394
Correspondence name and address
BAYER CORPORATION
JOSEPH C. GIL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 25
Reel/Frame:009309/0310   Pages: 2
Recorded: 07/06/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SULZBACH, HANS-MICHAEL
Exec Dt:
08/16/1996
Assignee
1
MASCHINENFABRIK HENNECKE GMBH
D-51379 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5834527
NONE
08676495
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 26
Reel/Frame:008438/0907   Pages: 3
Recorded: 12/09/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EIBEN, ROBERT
Exec Dt:
10/16/1996
2
EBELING, WILFRIED
Exec Dt:
10/21/1996
3
SULZBACH, HANS-MICHAEL
Exec Dt:
10/25/1996
4
RAFFEL, REINER
Exec Dt:
10/28/1996
Assignees
1
BAYER AKTIENGESELLSCHAFT
PATENTE KONZERN
KONZERNZENTRALE RP
D-51368 LEVERKUSEN, GERMANY
2
MASCHINENFABRIK HENNECKE GMBH
PATENTE KONZERN
KONZERNZENTRALE RP
D-5136 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5789457
NONE
08765862
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPT.
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 27
Reel/Frame:010435/0474   Pages: 3
Recorded: 12/17/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULZBACH, HANS-MICHAEL
Exec Dt:
09/10/1997
2
ALTHAUSEN, BERDINAND
Exec Dt:
09/10/1997
3
RAFFEL, REINER
Exec Dt:
09/10/1997
4
EIBEN, ROBERT
Exec Dt:
08/26/1997
5
EBELING, WILFREID
Exec Dt:
08/28/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6019919
NONE
08887584
Correspondence name and address
BAYER CORPORATION
NOLAND, J. CHEUNG
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 28
Reel/Frame:008950/0594   Pages: 2
Recorded: 01/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULZBACH, HANS-MICHAEL
Exec Dt:
12/18/1997
2
STEILEN, HERBERT
Exec Dt:
12/18/1997
Assignee
1
HENNECKE GMBH
51379 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5957360
NONE
09008803
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 29
Reel/Frame:009887/0826   Pages: 3
Recorded: 12/03/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULZBACH, HANS-MICHAEL
Exec Dt:
10/21/1998
2
STEILEN, HERBERT
Exec Dt:
10/21/1998
3
RAFFEL, REINER
Exec Dt:
10/21/1998
4
EIBEN, ROBERT
Exec Dt:
10/30/1998
5
EBELING, WILFRIED
Exec Dt:
11/03/1998
Assignees
1
HENNECKE GMBH
D 51379 LEVERKUSEN, GERMANY
2
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6127442
NONE
09194784
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPARTEMNT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 30
Reel/Frame:010190/0814   Pages: 2
Recorded: 07/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULZBACH, HANS-MICHAEL
Exec Dt:
05/06/1999
2
WIRTH, JURGEN
Exec Dt:
05/06/1999
Assignee
1
HENNECKE GMBH
D-51379 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6361723
NONE
09341418
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 31
Reel/Frame:010119/0167   Pages: 2
Recorded: 07/20/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULZBACH, HANS-MICHAEL
Exec Dt:
06/11/1999
2
BUCHEL, BODO
Exec Dt:
06/14/1999
Assignee
1
HENECKE GMBH
D-51379 LEVEKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6261498
NONE
09357587
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 32
Reel/Frame:010119/0674   Pages: 2
Recorded: 07/20/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULZBACH, HANS-MICHAEL
Exec Dt:
06/11/1999
2
ALTHAUSEN, FERDINAND
Exec Dt:
06/14/1999
Assignee
1
HENNECKE GMBH
D-51379 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6261486
NONE
09357434
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 33
Reel/Frame:010486/0109   Pages: 2
Recorded: 12/29/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULZBACH, HANS-MICHAEL
Exec Dt:
12/10/1999
2
RAFFEL, REINER
Exec Dt:
12/10/1999
3
THIEBES, FLORIAN
Exec Dt:
12/14/1999
Assignee
1
HENNECKE GMBH
D-51379 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6544481
NONE
09474976
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 34
Reel/Frame:011882/0275   Pages: 2
Recorded: 06/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULZBACH, HANS-MICHAEL
Exec Dt:
05/15/2001
2
SCHUG, HANS-WALTER
Exec Dt:
05/08/2001
Assignee
1
HENNECKE GMBH
PATENTE UND LIZENZEN
D 51379 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6615700
US20010025555
09804789
Correspondence name and address
BAYER CORPORATION
LYNDANNE M. WHALEN
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 35
Reel/Frame:011973/0024   Pages: 2
Recorded: 07/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULZBACH, HANS-MICHAEL
Exec Dt:
05/15/2001
2
RAFFEL, REINER
Exec Dt:
05/08/2001
Assignee
1
HENNECKE GMBH
D-51379 LEVERKUSEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6602971
US20010045233
09838978
Correspondence name and address
BAYER CORPORATION
CAROLYN M. SLOANE
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 36
Reel/Frame:012154/0398   Pages: 2
Recorded: 08/29/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULZBACH, HANS-MICHAEL
Exec Dt:
08/20/2001
2
RAFFEL, REINER
Exec Dt:
08/16/2001
3
DUSCHANEK, HELMUT
Exec Dt:
08/17/2001
Assignee
1
HENNECKE GMBH
D-51379 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6635200
US20020027306
09942514
Correspondence name and address
BAYER CORPORATION
LYNDANNE M. WHALEN
PATENT DEPARMTENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 37
Reel/Frame:012717/0802   Pages: 2
Recorded: 03/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULZBACH, HANS-MICHAEL
Exec Dt:
02/25/2002
2
ROEHRIG, LOTHAR
Exec Dt:
02/19/2002
3
RAFFEL, REINER
Exec Dt:
02/19/2002
Assignee
1
HENNECKE GMBH
D51379 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6833095
US20020120023
10012620
Correspondence name and address
BAYER CORP.
N. DENISE BROWN
PATENT DEPT.
100 BAYER RD.
PITTSBURGH, PA 15205-9741
Assignment: 38
Reel/Frame:013946/0413   Pages: 2
Recorded: 12/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULZBACH, HANS-MICHAEL
Exec Dt:
11/18/2002
2
RAFFEL, REINER
Exec Dt:
11/12/2002
3
SCHAUMBERG, MARTIN
Exec Dt:
11/12/2002
Assignee
1
HENNECKE GMBH
D-51379 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6809124
US20030144368
10311394
Correspondence name and address
BAYER CORPORATION
KAREN LOCKHART
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Assignment: 39
Reel/Frame:014479/0654   Pages: 2
Recorded: 09/05/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULZBACH, HANS-MICHAEL
Exec Dt:
08/19/2003
2
RAFFEL, REINER
Exec Dt:
08/11/2003
3
WIRTH, JURGEN
Exec Dt:
08/08/2003
4
PAWLIK, WOLFGANG
Exec Dt:
08/08/2003
5
THIEBES, FLORIAN
Exec Dt:
08/08/2003
6
ROHRIG, LOTHAR
Exec Dt:
08/08/2003
Assignee
1
HENNECKE GMBH
51379 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7230037
US20040198870
10656349
Correspondence name and address
BAYER POLYMERS LLC
JOHN E. MROZINSKI, JR.
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741

Search Results as of: 05/28/2024 06:57 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT