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Patent Assignment Assignor Details
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Assignor Name : STECK, WERNER
Total Assignments: 26
Assignment: 1
Reel/Frame:003814/0253   Pages: 1
Recorded: 12/15/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/21/1977
2
Exec Dt:
01/20/1977
3
Exec Dt:
01/20/1977
4
Exec Dt:
01/27/1977
5
Exec Dt:
01/28/1977
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
05765159
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVENUE, N. W.
WASHINGTON, D. C. 20036
Assignment: 2
Reel/Frame:004235/0898   Pages: 1
Recorded: 03/23/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/10/1979
2
Exec Dt:
01/12/1979
3
Exec Dt:
01/11/1979
4
Exec Dt:
01/10/1979
5
Exec Dt:
01/09/1979
6
Exec Dt:
01/10/1979
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06448489
Correspondence name and address
KEIL AND WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:003958/0162   Pages: 1
Recorded: 03/31/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/27/1980
2
Exec Dt:
06/30/1980
3
Exec Dt:
06/30/1980
4
Exec Dt:
06/30/1980
5
Exec Dt:
07/03/1980
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06174267
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:004021/0686   Pages: 1
Recorded: 07/29/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/30/1980
2
Exec Dt:
06/30/1980
3
Exec Dt:
06/30/1980
4
Exec Dt:
06/30/1980
5
Exec Dt:
06/27/1980
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06174105
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:004064/0759   Pages: 1
Recorded: 11/26/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/19/1981
2
Exec Dt:
05/19/1981
3
Exec Dt:
05/19/1981
4
Exec Dt:
05/19/1981
5
Exec Dt:
05/19/1981
6
Exec Dt:
05/19/1981
7
Exec Dt:
05/19/1981
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06268108
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:004025/0587   Pages: 1
Recorded: 08/18/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/10/1981
2
Exec Dt:
06/10/1981
3
Exec Dt:
06/10/1981
4
Exec Dt:
06/10/1981
Assignee
1
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06278663
Correspondence name and address
KEIL AND WITHERSPOON
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:004160/0486   Pages: 1
Recorded: 08/19/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/07/1982
2
Exec Dt:
04/07/1982
3
Exec Dt:
04/07/1982
4
Exec Dt:
04/07/1982
5
Exec Dt:
04/07/1982
6
Exec Dt:
04/07/1982
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06368984
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:004186/0169   Pages: 1
Recorded: 11/02/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/25/1983
2
Exec Dt:
07/25/1983
3
Exec Dt:
07/25/1983
4
Exec Dt:
07/25/1983
5
Exec Dt:
07/25/1983
6
Exec Dt:
07/25/1983
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06518000
Correspondence name and address
KEIL AND WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 9
Reel/Frame:004311/0516   Pages: 1
Recorded: 10/09/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/14/1983
2
Exec Dt:
10/14/1983
3
Exec Dt:
10/14/1983
4
Exec Dt:
10/14/1983
Assignee
1
6700 LUDWIGSHAFEN.
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06545938
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVENUE, N. W.
WASHINGTON, DC 20036
Assignment: 10
Reel/Frame:004828/0438   Pages: 1
Recorded: 02/16/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/02/1985
2
Exec Dt:
04/02/1985
3
Exec Dt:
04/02/1985
4
Exec Dt:
04/02/1985
5
Exec Dt:
04/02/1985
6
Exec Dt:
04/02/1985
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07014172
Correspondence name and address
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 11
Reel/Frame:004590/0441   Pages: 1
Recorded: 08/14/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/11/1985
2
Exec Dt:
10/11/1985
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06787086
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 12
Reel/Frame:005584/0427   Pages: 2
Recorded: 01/29/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/16/1986
2
Exec Dt:
04/16/1986
3
Exec Dt:
04/16/1986
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07183425
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 13
Reel/Frame:004766/0083   Pages: 1
Recorded: 10/13/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/23/1986
2
Exec Dt:
04/23/1986
3
Exec Dt:
04/23/1986
4
Exec Dt:
04/23/1986
5
Exec Dt:
04/23/1986
6
Exec Dt:
04/23/1986
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06856972
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 14
Reel/Frame:004829/0924   Pages: 1
Recorded: 02/16/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/24/1986
2
Exec Dt:
04/24/1986
3
Exec Dt:
04/24/1986
4
Exec Dt:
04/24/1986
5
Exec Dt:
04/24/1986
6
Exec Dt:
04/24/1986
7
Exec Dt:
04/24/1986
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06859902
Correspondence name and address
KEIL AND WEINKAUF
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 15
Reel/Frame:004913/0371   Pages: 1
Recorded: 07/14/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/22/1986
2
Exec Dt:
09/22/1986
3
Exec Dt:
09/22/1986
4
Exec Dt:
09/22/1986
5
Exec Dt:
09/22/1986
Assignee
1
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07091306
Correspondence name and address
KEIL & WEINKAUF
1101 CONN AVE., N. W.
WASHINGTON, DC 20036
Assignment: 16
Reel/Frame:005544/0296   Pages: 2
Recorded: 12/03/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/29/1986
2
Exec Dt:
09/29/1986
3
Exec Dt:
09/29/1986
4
Exec Dt:
09/29/1986
5
Exec Dt:
09/29/1986
6
Exec Dt:
09/29/1986
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07481777
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 17
Reel/Frame:005228/0996   Pages: 1
Recorded: 02/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/22/1987
2
Exec Dt:
01/22/1987
3
Exec Dt:
01/22/1987
4
Exec Dt:
01/22/1987
5
Exec Dt:
01/22/1987
Assignee
1
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07011127
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 18
Reel/Frame:005007/0807   Pages: 1
Recorded: 01/09/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/06/1987
2
Exec Dt:
03/06/1987
3
Exec Dt:
03/06/1987
4
Exec Dt:
03/06/1987
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07024564
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 19
Reel/Frame:004860/0598   Pages: 1
Recorded: 04/25/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/22/1987
2
Exec Dt:
04/22/1987
3
Exec Dt:
04/22/1987
4
Exec Dt:
04/22/1987
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07045552
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 20
Reel/Frame:004959/0205   Pages: 1
Recorded: 10/06/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/20/1987
2
Exec Dt:
05/20/1987
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07055066
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 21
Reel/Frame:004889/0991   Pages: 1
Recorded: 06/06/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/03/1987
2
Exec Dt:
06/03/1987
3
Exec Dt:
06/03/1987
4
Exec Dt:
06/03/1987
5
Exec Dt:
06/03/1987
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07024563
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 22
Reel/Frame:005388/0723   Pages: 2
Recorded: 08/01/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/07/1988
2
Exec Dt:
12/07/1988
3
Exec Dt:
12/07/1988
4
Exec Dt:
12/07/1988
5
Exec Dt:
12/07/1988
6
Exec Dt:
12/07/1988
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07284246
Correspondence name and address
KEIL & WEINKAUF
1101 CONN AVE., N. W.
WASHINGTON, DC 20036
Assignment: 23
Reel/Frame:005371/0198   Pages: 2
Recorded: 07/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/14/1989
2
Exec Dt:
04/14/1989
3
Exec Dt:
04/14/1989
4
Exec Dt:
04/14/1989
5
Exec Dt:
04/14/1989
Assignee
1
6700 LUDWIGSHAFEN,
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07346714
Correspondence name and address
KEIL & WEINKAUF
1101 CONN., AVE., N.W.
WASHINGTON, DC 20036
Assignment: 24
Reel/Frame:005435/0350   Pages: 2
Recorded: 09/12/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/06/1990
2
Exec Dt:
08/06/1990
3
Exec Dt:
08/06/1990
4
Exec Dt:
08/06/1990
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07564323
Correspondence name and address
JOHN H. SHURTLEFF
140, S. DEARBORN ST.
SUITE 411
CHICAGO, IL 60603
Assignment: 25
Reel/Frame:005437/0168   Pages: 2
Recorded: 09/12/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/09/1990
2
Exec Dt:
08/09/1990
3
Exec Dt:
08/09/1990
4
Exec Dt:
08/09/1990
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07566677
Correspondence name and address
JOHN H. SHURTLEFF
140 S. DEARBORN ST.
SUITE 411
CHICAGO, IL 60603
Assignment: 26
Reel/Frame:005630/0306   Pages: 2
Recorded: 03/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/11/1991
2
Exec Dt:
02/11/1991
3
Exec Dt:
02/11/1991
4
Exec Dt:
02/11/1991
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07655075
Correspondence name and address
JOHN H. SHURTLEFF
140, S. DEARBORN ST.
SUITE 411
CHICAGO, IL 60603

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