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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 : ZEEH, BERND
Total Assignments: 29
Assignment: 1
Reel/Frame:004021/0685   Pages: 1
Recorded: 07/29/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/05/1978
2
Exec Dt:
05/05/1978
3
Exec Dt:
05/05/1978
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
05905761
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 2
Reel/Frame:003828/0427   Pages: 1
Recorded: 02/12/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/11/1978
2
Exec Dt:
10/09/1978
3
Exec Dt:
10/10/1978
4
Exec Dt:
10/06/1978
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06060836
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVE., NW
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:004689/0828   Pages: 1
Recorded: 04/06/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/09/1979
2
Exec Dt:
06/09/1979
3
Exec Dt:
06/09/1979
4
Exec Dt:
06/09/1979
5
Exec Dt:
06/09/1979
Assignee
1
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06690367
Correspondence name and address
KEIL & WEINKAUF
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:003912/0284   Pages: 1
Recorded: 09/24/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/16/1979
2
Exec Dt:
07/16/1979
3
Exec Dt:
07/16/1979
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06135914
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:004021/0550   Pages: 1
Recorded: 07/29/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/06/1980
2
Exec Dt:
03/06/1980
3
Exec Dt:
03/06/1980
4
Exec Dt:
03/07/1980
5
Exec Dt:
03/07/1980
Assignee
1
6700 LUDWIGSHAFEN-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06133241
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:003991/0042   Pages: 1
Recorded: 05/26/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/10/1980
2
Exec Dt:
03/10/1980
3
Exec Dt:
03/10/1980
4
Exec Dt:
03/10/1980
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALLZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06236812
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVE., N. W.
WSHINGTON, DC 20036
Assignment: 7
Reel/Frame:004158/0873   Pages: 1
Recorded: 08/08/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/07/1980
2
Exec Dt:
05/07/1980
3
Exec Dt:
05/07/1980
4
Exec Dt:
05/07/1980
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06303572
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVENUE, N. W.
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:003904/0247   Pages: 1
Recorded: 09/08/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/11/1980
2
Exec Dt:
09/11/1980
3
Exec Dt:
09/11/1980
4
Exec Dt:
09/11/1980
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06188681
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N.W.
WASHINGTON, DC 20036
Assignment: 9
Reel/Frame:004173/0185   Pages: 1
Recorded: 09/26/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/31/1980
2
Exec Dt:
10/31/1980
3
Exec Dt:
10/31/1980
Assignee
1
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06208033
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 10
Reel/Frame:003946/0716   Pages: 1
Recorded: 02/02/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/04/1980
2
Exec Dt:
11/04/1980
3
Exec Dt:
11/04/1980
4
Exec Dt:
11/04/1980
5
Exec Dt:
11/04/1980
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06213791
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 11
Reel/Frame:004427/0518   Pages: 1
Recorded: 07/11/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/02/1980
2
Exec Dt:
12/02/1980
3
Exec Dt:
12/02/1980
4
Exec Dt:
12/02/1980
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06213789
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 12
Reel/Frame:003980/0399   Pages: 1
Recorded: 05/03/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/01/1981
2
Exec Dt:
04/01/1981
3
Exec Dt:
04/01/1981
4
Exec Dt:
04/01/1981
Assignee
1
6700 LUDWIGSHAFEN,
RHEINLAND-PFALZ,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06251125
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 13
Reel/Frame:004057/0248   Pages: 1
Recorded: 10/01/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/02/1981
2
Exec Dt:
06/02/1981
3
Exec Dt:
06/02/1981
4
Exec Dt:
06/02/1981
Assignee
1
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06279585
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 14
Reel/Frame:004068/0090   Pages: 1
Recorded: 12/16/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/02/1981
2
Exec Dt:
06/02/1981
3
Exec Dt:
06/02/1981
4
Exec Dt:
06/02/1981
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06279584
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 15
Reel/Frame:004063/0064   Pages: 1
Recorded: 11/23/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/04/1981
2
Exec Dt:
06/04/1981
3
Exec Dt:
06/04/1981
4
Exec Dt:
06/04/1981
5
Exec Dt:
06/04/1981
6
Exec Dt:
06/04/1981
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06258789
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 16
Reel/Frame:004025/0589   Pages: 1
Recorded: 08/18/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/25/1981
2
Exec Dt:
09/25/1981
3
Exec Dt:
09/25/1981
4
Exec Dt:
09/25/1981
Assignee
1
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06312314
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 17
Reel/Frame:004186/0168   Pages: 1
Recorded: 11/02/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/16/1981
2
Exec Dt:
11/16/1981
3
Exec Dt:
11/16/1981
4
Exec Dt:
11/16/1981
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06324276
Correspondence name and address
HERBERT B. KEIL
KEIL & WITHERSPOON
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 18
Reel/Frame:004060/0577   Pages: 1
Recorded: 11/12/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/06/1982
2
Exec Dt:
01/06/1982
3
Exec Dt:
01/06/1982
4
Exec Dt:
01/06/1982
5
Exec Dt:
01/06/1982
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06342931
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 19
Reel/Frame:004284/0270   Pages: 1
Recorded: 07/27/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/21/1982
2
Exec Dt:
06/21/1982
3
Exec Dt:
06/21/1982
Assignee
1
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06393497
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 20
Reel/Frame:004473/0060   Pages: 1
Recorded: 10/07/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/06/1982
2
Exec Dt:
08/06/1982
3
Exec Dt:
08/06/1982
4
Exec Dt:
08/06/1982
5
Exec Dt:
08/06/1982
6
Exec Dt:
08/06/1982
Assignee
1
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06682070
Correspondence name and address
KEIL AND WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 21
Reel/Frame:004261/0037   Pages: 1
Recorded: 05/30/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/10/1982
2
Exec Dt:
08/10/1982
3
Exec Dt:
08/10/1982
4
Exec Dt:
08/10/1982
Assignee
1
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06410877
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., NW
WASHINGTON, DC 20036
Assignment: 22
Reel/Frame:004437/0452   Pages: 1
Recorded: 08/01/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/24/1982
2
Exec Dt:
11/24/1982
3
Exec Dt:
11/24/1982
4
Exec Dt:
11/24/1982
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06731457
Correspondence name and address
KEIL AND WEINKAUF
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 23
Reel/Frame:004173/0251   Pages: 1
Recorded: 09/26/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/20/1983
2
Exec Dt:
04/20/1983
3
Exec Dt:
04/20/1983
4
Exec Dt:
04/20/1983
5
Exec Dt:
04/20/1983
Assignee
1
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06377968
Correspondence name and address
KEIL AND WITHERSPOON
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 24
Reel/Frame:004354/0649   Pages: 1
Recorded: 01/28/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/14/1985
2
Exec Dt:
01/14/1985
3
Exec Dt:
01/14/1985
4
Exec Dt:
01/14/1985
Assignee
1
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06342933
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE.,N.W.
WASHINGTON,D.C. 20036
Assignment: 25
Reel/Frame:005253/0478   Pages: 1
Recorded: 02/28/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/28/1986
2
Exec Dt:
01/28/1986
3
Exec Dt:
01/28/1986
4
Exec Dt:
01/28/1986
5
Exec Dt:
01/28/1986
6
Exec Dt:
01/28/1986
7
Exec Dt:
01/28/1986
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07180690
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 26
Reel/Frame:005140/0185   Pages: 1
Recorded: 09/05/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/31/1986
2
Exec Dt:
10/31/1986
3
Exec Dt:
10/31/1986
4
Exec Dt:
10/31/1986
5
Exec Dt:
10/31/1986
6
Exec Dt:
10/31/1986
7
Exec Dt:
10/31/1986
Assignee
1
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06932338
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 27
Reel/Frame:004837/0152   Pages: 1
Recorded: 03/14/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/08/1987
2
Exec Dt:
01/08/1987
3
Exec Dt:
01/08/1987
4
Exec Dt:
01/08/1987
5
Exec Dt:
01/08/1987
6
Exec Dt:
01/08/1987
7
Exec Dt:
01/08/1987
8
Exec Dt:
01/08/1987
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
07003148
 
NONE
07003148
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE. N.W.
SUITE 600
WASHINGTON, D.C. 20036
Assignment: 28
Reel/Frame:004953/0840   Pages: 1
Recorded: 09/28/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/26/1987
2
Exec Dt:
02/26/1987
3
Exec Dt:
02/26/1987
4
Exec Dt:
02/26/1987
5
Exec Dt:
02/26/1987
6
Exec Dt:
02/26/1987
7
Exec Dt:
02/26/1987
8
Exec Dt:
02/26/1987
Assignee
1
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06944519
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 29
Reel/Frame:005148/0027   Pages: 1
Recorded: 09/22/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/04/1988
2
Exec Dt:
10/04/1988
3
Exec Dt:
10/04/1988
4
Exec Dt:
10/04/1988
5
Exec Dt:
10/04/1988
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07263352
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER
CRYSTAL SQUARE FIVE, STE. 400
1755 SOUTH JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202

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