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Patent Assignment Assignor Details
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Assignor Name : KNOFEL, HARTMUT
Total Assignments: 21
Assignment: 1
Reel/Frame:003909/0510   Pages: 1
Recorded: 08/07/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KNOFEL, HARTMUT
Exec Dt:
07/28/1981
2
BROCKELT, MICHAEL
Exec Dt:
07/28/1981
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY A CORP OF
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4587058
NONE
06290983
Correspondence name and address
PATENT DEPT.
MOBAY CHEMICAL CORP.
PENN LINCOLN PARKWAY WEST
PITTSBURGH, PA 15205
Assignment: 2
Reel/Frame:003910/0416   Pages: 1
Recorded: 08/17/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KNOFEL, HARTMUT
Exec Dt:
07/31/1981
2
BROCKELT, MICHAEL
Exec Dt:
07/31/1981
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4613687
NONE
06293748
Correspondence name and address
PATENT DEPARTMENT
MOBAY CHEMICAL CORP.
PENN LINCOLN PARKWAY, W.
PITTSBURGH, PA 15205
Assignment: 3
Reel/Frame:004034/0981   Pages: 1
Recorded: 07/12/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WEGENER, GERHARD
Exec Dt:
06/28/1982
2
KNOFEL, HARTMUT
Exec Dt:
06/28/1982
3
ELLENDT, GUNTHER
Exec Dt:
06/28/1982
4
PETINAUX, MARCEL
Exec Dt:
06/28/1982
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4405527
NONE
06397652
Correspondence name and address
MOBAY CHEMICAL CORPORATION
PENN LINCOLN PARKWAY WEST
PITTSBURGH,PA.15205
Assignment: 4
Reel/Frame:004120/0158   Pages: 1
Recorded: 04/15/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ENGBERT, THEODOR
Exec Dt:
03/30/1983
2
HAMMEN, GUNTER
Exec Dt:
03/30/1983
3
KNOFEL, HARTMUT
Exec Dt:
03/30/1983
4
KONIG, KLAUS
Exec Dt:
03/30/1983
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP.OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4692550
NONE
06485347
Correspondence name and address
PATENT DEPARTMENT
MOBAY CHEMICAL CORP.
PENN LINCOLN PARKWAY, WEST
PITTSBURGH, PA 15205
Assignment: 5
Reel/Frame:004181/0962   Pages: 1
Recorded: 08/15/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KNOFEL, HARTMUT
Exec Dt:
07/28/1983
2
BROCKELT, MICHAEL
Exec Dt:
07/28/1983
3
PENNINGER, STEFAN
Exec Dt:
07/28/1983
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4720582
NONE
06523211
Correspondence name and address
PATENT DEPARTMENT
MOBAY CHEMICAL CORP.
PENN LINCOLN PARKWAY WEST
PITTSBURGH, PA 15205
Assignment: 6
Reel/Frame:004332/0112   Pages: 1
Recorded: 10/31/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ENGBERT, THEODOR
Exec Dt:
10/03/1984
2
KNOFEL, HARTMUT
Exec Dt:
10/03/1984
3
WEGENER, GERHARD
Exec Dt:
10/11/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4698424
NONE
06666586
Correspondence name and address
PATENT DEPARTMENT
MOBAY CHEMICAL CORP.
PENN LINCOLN PARKWAY WEST
PITTSBURGH, PA 15205
Assignment: 7
Reel/Frame:004403/0035   Pages: 1
Recorded: 04/29/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KNOFEL, HARTMUT
Exec Dt:
04/12/1985
2
PENNINGER, STEFAN
Exec Dt:
04/12/1985
3
BROCKELT, MICHAEL
Exec Dt:
04/12/1985
4
HAMMEN, GUNTER
Exec Dt:
04/12/1985
5
STUTZ, HERBERT
Exec Dt:
04/12/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4603189
NONE
06728351
Correspondence name and address
PATENT DEPARTMENT
MOBAY CHEMICAL CORP.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 8
Reel/Frame:004403/0036   Pages: 1
Recorded: 04/29/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KNOFEL, HARTMUT
Exec Dt:
04/12/1985
2
PENNINGER, STEFAN
Exec Dt:
04/12/1985
3
BROCKELT, MICHAEL
Exec Dt:
04/12/1985
4
HAMMEN, GUNTER
Exec Dt:
04/12/1985
5
STUTZ, HERBERT
Exec Dt:
04/12/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4675437
NONE
06728357
Correspondence name and address
PATENT DEPARTMENT
MOBAY CHEMICAL CORP.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 9
Reel/Frame:004870/0559   Pages: 1
Recorded: 04/25/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KNOFEL, HARTMUT
Exec Dt:
04/05/1988
2
BROCKELT, MICHAEL
Exec Dt:
04/05/1988
3
PETINAUX, MARCEL
Exec Dt:
04/05/1988
4
UCHDORF, RUDOLF
Exec Dt:
04/05/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4914236
NONE
07185762
Correspondence name and address
PATENT DEPARTMENT
MOBAY CORPORATION
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 10
Reel/Frame:005061/0498   Pages: 1
Recorded: 04/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KNOFEL, HARTMUT
Exec Dt:
03/09/1989
2
BROCKELT, MICHAEL
Exec Dt:
03/09/1989
3
PETINAUX, MARCEL
Exec Dt:
03/16/1989
4
UCHDORF, RUDOLF
Exec Dt:
03/16/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4924028
NONE
07335062
Correspondence name and address
PATENT DEPT.
MOBAY CORPORATION
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 11
Reel/Frame:005299/0601   Pages: 2
Recorded: 05/04/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAMMEN, GUNTER
Exec Dt:
04/12/1990
2
KNOFEL, HARTMUT
Exec Dt:
04/12/1990
3
FRIEDERICHS, WOLFGANG
Exec Dt:
04/12/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT
A GERMAN CORP.
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5043471
NONE
07519190
Correspondence name and address
PATENT DEPARTMENT
MOBAY CORP., MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 12
Reel/Frame:006092/0151   Pages: 2
Recorded: 04/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KNOFEL, HARTMUT
Exec Dt:
03/04/1992
2
BROCKELT, MICHAEL
Exec Dt:
03/05/1992
3
PETINAUX, MARCEL
Exec Dt:
03/13/1992
4
UCHDORF, RUDOLF
Exec Dt:
03/04/1992
5
SCHAL, HANS-PETER
Exec Dt:
03/04/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORPORATION OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5196591
NONE
07863613
Correspondence name and address
JOSEPH C. CGIL
MILES INC.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 13
Reel/Frame:006097/0055   Pages: 2
Recorded: 04/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KNOFEL, HARTMUT
Exec Dt:
03/04/1992
2
BROCKELT, MICHAEL
Exec Dt:
03/05/1992
3
PETINAUX, MARCEL
Exec Dt:
03/13/1992
4
UCHDORF, RUDOLF
Exec Dt:
03/04/1992
5
SCHAL, HANS-PETER
Exec Dt:
03/04/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORPORATION OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5359141
NONE
07863938
Correspondence name and address
JOSEPH C. GIL
MILES INC.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 14
Reel/Frame:007930/0688   Pages: 2
Recorded: 03/28/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNOFEL, HARTMUT
Exec Dt:
03/15/1996
2
BROCKELT, MICHAEL
Exec Dt:
03/15/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNZENTRALE RP PATENTE KONZERN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5648519
NONE
08623235
Correspondence name and address
BAYER CORPORATION
JOSEPH C. GIL
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Assignment: 15
Reel/Frame:007930/0709   Pages: 2
Recorded: 03/28/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNOFEL, HARTMUT
Exec Dt:
03/15/1996
2
BROCKELT, MICHAEL
Exec Dt:
03/15/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNZENTRALE RP PATENTE KONZERN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5679840
NONE
08623240
Correspondence name and address
BAYER CORPORATION
JOSEPH C. GIL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Assignment: 16
Reel/Frame:007930/0719   Pages: 2
Recorded: 03/28/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNOFEL, HARTMUT
Exec Dt:
03/15/1996
2
BROCKELT, MICHAEL
Exec Dt:
03/15/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNZERNTRALE RP, PATENT KONZERN
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5663424
NONE
08623239
Correspondence name and address
BAYER CORPORATION
JOSEPH C. GIL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 17
Reel/Frame:007932/0956   Pages: 2
Recorded: 03/28/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNOFEL, HARTMUT
Exec Dt:
03/15/1996
2
BROCKELT, MICHAEL
Exec Dt:
03/15/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNZENTRALE RP, PATENTE KONZERN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5679841
NONE
08623287
Correspondence name and address
BAYER CORPORATION
JOSEPH C. GIL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 18
Reel/Frame:007933/0903   Pages: 2
Recorded: 03/28/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNOFEL, HARTMUT
Exec Dt:
03/15/1996
2
BROCKELT, MICHAEL
Exec Dt:
03/15/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT KONZERN
KONZERNZENTRALE RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5648520
NONE
08623286
Correspondence name and address
BAYER CORPORATION
JOSEPH C. GIL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 19
Reel/Frame:007933/0922   Pages: 2
Recorded: 03/28/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNOFEL, HARTMUT
Exec Dt:
03/15/1996
2
BROCKELT, MICHAEL
Exec Dt:
03/15/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNZENTRALE RP PATENTE KONZERN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5672737
NONE
08623285
Correspondence name and address
BAYER CORPORATION
JOSEPH C. GIL
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Assignment: 20
Reel/Frame:007940/0641   Pages: 2
Recorded: 03/28/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNOFEL, HARTMUT
Exec Dt:
03/15/1996
2
BROCKELT, MICHAEL
Exec Dt:
03/15/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNZENTRALE RP,
PATENTE KONZERN
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5684180
NONE
08623567
Correspondence name and address
BAYER CORPORATION
JOSEPH C. GIL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Assignment: 21
Reel/Frame:007959/0084   Pages: 2
Recorded: 03/28/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNOFEL, HARTMUT
Exec Dt:
03/15/1996
2
BROCKELT, MICHAEL
Exec Dt:
03/15/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE KONZERN
KONZERNZENTRALE RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5675035
NONE
08623564
Correspondence name and address
BAYER CORPORATION
JOSEPH C. GIL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205

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