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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 : SCHIRMER, ULRICH
Total Assignments: 50
Assignment: 1
Reel/Frame:004058/0668   Pages: 1
Recorded: 11/03/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/02/1979
2
Exec Dt:
10/03/1979
3
Exec Dt:
10/02/1979
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06242558
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:003947/0665   Pages: 1
Recorded: 02/05/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/25/1980
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06120939
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 3
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: 4
Reel/Frame:004835/0008   Pages: 1
Recorded: 02/29/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/09/1980
2
Exec Dt:
06/09/1980
3
Exec Dt:
06/09/1980
Assignee
1
6700 LUDWIGHAFEN
RHENLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06511016
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:004226/0595   Pages: 1
Recorded: 02/29/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/23/1980
2
Exec Dt:
04/23/1980
3
Exec Dt:
04/25/1980
4
Exec Dt:
04/23/1980
Assignee
1
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06424875
Correspondence name and address
KEIL AND WITHERSPOON
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:004098/0786   Pages: 1
Recorded: 02/28/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/30/1981
2
Exec Dt:
01/30/1981
3
Exec Dt:
01/30/1981
4
Exec Dt:
01/30/1981
Assignee
1
6700 LUDWIGSHAFEN,
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06259543
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE. N. W.
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:004103/0723   Pages: 1
Recorded: 03/16/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/24/1981
2
Exec Dt:
04/24/1981
3
Exec Dt:
04/24/1981
Assignee
1
6700 LUDWIGSHAFEN,
RHEINLAND-PFALZ,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06259618
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE. N. W.
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:004160/0487   Pages: 1
Recorded: 08/19/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/20/1981
2
Exec Dt:
05/20/1981
3
Exec Dt:
05/20/1981
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06376181
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVENUE, N. W.
WASHINGTON, DC 20036
Assignment: 9
Reel/Frame:004311/0536   Pages: 1
Recorded: 10/09/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/03/1982
2
Exec Dt:
11/03/1982
3
Exec Dt:
11/03/1982
4
Exec Dt:
11/03/1982
5
Exec Dt:
11/03/1982
6
Exec Dt:
11/03/1982
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06443523
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 10
Reel/Frame:004452/0460   Pages: 1
Recorded: 09/13/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/23/1982
2
Exec Dt:
11/23/1982
3
Exec Dt:
11/23/1982
4
Exec Dt:
11/23/1982
5
Exec Dt:
11/23/1982
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06445702
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 11
Reel/Frame:004557/0754   Pages: 1
Recorded: 06/05/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/17/1982
2
Exec Dt:
12/17/1982
3
Exec Dt:
12/17/1982
4
Exec Dt:
12/17/1982
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06685211
Correspondence name and address
KEIL AND WEINKAUF
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 12
Reel/Frame:004222/0912   Pages: 1
Recorded: 02/21/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/22/1982
2
Exec Dt:
12/22/1982
3
Exec Dt:
12/22/1982
Assignee
1
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06457186
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 13
Reel/Frame:004258/0303   Pages: 1
Recorded: 05/17/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/28/1983
2
Exec Dt:
03/28/1983
Assignee
1
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06484886
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 14
Reel/Frame:004510/0881   Pages: 1
Recorded: 02/14/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/09/1984
2
Exec Dt:
01/09/1984
3
Exec Dt:
01/09/1984
4
Exec Dt:
01/09/1984
5
Exec Dt:
01/09/1984
Assignee
1
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06570456
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 15
Reel/Frame:004473/0090   Pages: 1
Recorded: 10/07/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/07/1984
2
Exec Dt:
06/07/1984
3
Exec Dt:
06/07/1984
Assignee
1
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06620562
Correspondence name and address
KEIL & WEINKAUF
1101 CONN AVE., N. W.
WASHINGTON, DC 20036
Assignment: 16
Reel/Frame:004692/0449   Pages: 1
Recorded: 04/20/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/28/1984
2
Exec Dt:
09/28/1984
3
Exec Dt:
09/28/1984
4
Exec Dt:
09/28/1984
5
Exec Dt:
09/28/1984
6
Exec Dt:
09/28/1984
7
Exec Dt:
09/28/1984
Assignee
1
RHEINLAND-PFALZ,
6700 LUDWIGHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06658432
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 17
Reel/Frame:005430/0141   Pages: 2
Recorded: 09/07/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/28/1984
2
Exec Dt:
09/28/1984
3
Exec Dt:
09/28/1984
4
Exec Dt:
09/28/1984
5
Exec Dt:
09/28/1984
6
Exec Dt:
09/28/1984
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07185233
Correspondence name and address
KEIL & WEINKAUF
1101 CONN AVE., N. W.
WASHINGTON, DC 20036
Assignment: 18
Reel/Frame:004491/0529   Pages: 1
Recorded: 12/27/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/20/1984
2
Exec Dt:
10/20/1984
3
Exec Dt:
10/20/1984
4
Exec Dt:
10/20/1984
5
Exec Dt:
10/20/1984
6
Exec Dt:
10/20/1984
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06655727
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 19
Reel/Frame:004609/0776   Pages: 1
Recorded: 09/26/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/01/1985
2
Exec Dt:
03/01/1985
3
Exec Dt:
03/01/1985
4
Exec Dt:
03/01/1985
5
Exec Dt:
03/01/1985
6
Exec Dt:
03/01/1985
Assignee
1
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06708933
Correspondence name and address
KEIL AND WEINKAUF
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 20
Reel/Frame:004380/0083   Pages: 1
Recorded: 04/01/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/25/1985
2
Exec Dt:
03/25/1985
3
Exec Dt:
03/25/1985
Assignee
1
6700 LUDWIGSHAFEN RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06268120
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE N.W.
WASHINGTON DC 20036
Assignment: 21
Reel/Frame:004699/0669   Pages: 1
Recorded: 04/27/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/02/1985
2
Exec Dt:
07/02/1985
3
Exec Dt:
07/02/1985
4
Exec Dt:
07/02/1985
5
Exec Dt:
07/02/1985
6
Exec Dt:
07/02/1985
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06759257
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 22
Reel/Frame:004568/0964   Pages: 1
Recorded: 07/03/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/26/1985
2
Exec Dt:
07/26/1985
3
Exec Dt:
07/26/1985
4
Exec Dt:
07/26/1985
5
Exec Dt:
07/26/1985
6
Exec Dt:
07/26/1985
Assignee
1
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06760042
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE. N. W.
WASHINGTON, DC 20036
Assignment: 23
Reel/Frame:006208/0543   Pages: 2
Recorded: 08/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/02/1985
2
Exec Dt:
08/02/1985
3
Exec Dt:
08/02/1985
4
Exec Dt:
08/02/1985
5
Exec Dt:
08/02/1985
6
Exec Dt:
08/02/1985
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07576197
Correspondence name and address
KEIL & WEINKAUF - HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 24
Reel/Frame:004560/0245   Pages: 1
Recorded: 06/12/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/04/1985
2
Exec Dt:
10/04/1985
3
Exec Dt:
10/04/1985
4
Exec Dt:
10/04/1985
5
Exec Dt:
10/04/1985
6
Exec Dt:
10/04/1985
7
Exec Dt:
10/04/1985
8
Exec Dt:
10/04/1985
Assignee
1
6700 LIDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06785756
Correspondence name and address
KEIL AND WEINKAUF
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 25
Reel/Frame:004886/0230   Pages: 1
Recorded: 06/09/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/30/1985
2
Exec Dt:
10/30/1985
3
Exec Dt:
10/30/1985
4
Exec Dt:
10/30/1985
5
Exec Dt:
10/30/1985
6
Exec Dt:
10/30/1985
Assignee
1
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07014146
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 26
Reel/Frame:004729/0561   Pages: 1
Recorded: 06/29/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/18/1986
2
Exec Dt:
04/18/1986
3
Exec Dt:
04/18/1986
4
Exec Dt:
04/18/1986
5
Exec Dt:
04/21/1986
6
Exec Dt:
04/21/1986
7
Exec Dt:
04/29/1986
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06865406
Correspondence name and address
KEIL & WEINKAUF
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 27
Reel/Frame:004766/0129   Pages: 1
Recorded: 10/13/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/18/1986
2
Exec Dt:
04/08/1986
3
Exec Dt:
04/18/1986
4
Exec Dt:
04/18/1986
5
Exec Dt:
04/21/1986
6
Exec Dt:
04/21/1986
7
Exec Dt:
04/29/1986
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06867571
Correspondence name and address
KEIL & WEINKAUF
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 28
Reel/Frame:005418/0343   Pages: 2
Recorded: 08/27/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/10/1986
2
Exec Dt:
06/10/1986
3
Exec Dt:
06/10/1986
4
Exec Dt:
06/10/1986
5
Exec Dt:
06/10/1986
6
Exec Dt:
06/10/1986
7
Exec Dt:
06/10/1986
Assignee
1
RHEINLAND-PFALZ
LUDWIGSHAFEN, GERMANY 6700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07296668
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 29
Reel/Frame:005156/0951   Pages: 1
Recorded: 06/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/23/1986
2
Exec Dt:
06/23/1986
3
Exec Dt:
06/23/1986
4
Exec Dt:
06/23/1986
5
Exec Dt:
06/23/1986
6
Exec Dt:
06/23/1986
7
Exec Dt:
06/23/1986
Assignee
1
6700 LUDWIGSHAFEN RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06881385
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 30
Reel/Frame:005165/0419   Pages: 1
Recorded: 06/12/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/23/1986
2
Exec Dt:
06/23/1986
3
Exec Dt:
06/23/1986
4
Exec Dt:
06/23/1986
5
Exec Dt:
06/23/1986
6
Exec Dt:
06/23/1986
7
Exec Dt:
06/23/1986
Assignee
1
6700 LUDWIGSHAFEN,
RHEINLAND-PFALZ,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06881385
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 31
Reel/Frame:005146/0981   Pages: 1
Recorded: 09/01/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/02/1986
2
Exec Dt:
12/02/1986
3
Exec Dt:
12/02/1986
4
Exec Dt:
12/02/1986
5
Exec Dt:
10/24/1986
6
Exec Dt:
12/02/1986
7
Exec Dt:
11/10/1986
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07257129
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER, CRYSTAL SQUARE FIVE - STE. 400
1755 S. JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 32
Reel/Frame:004925/0994   Pages: 1
Recorded: 08/04/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/04/1986
2
Exec Dt:
12/04/1986
3
Exec Dt:
12/04/1986
4
Exec Dt:
12/04/1986
5
Exec Dt:
10/24/1986
6
Exec Dt:
12/04/1986
7
Exec Dt:
12/04/1986
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06941323
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE FIVE-STE. 400
1755 S. JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 33
Reel/Frame:004921/0955   Pages: 1
Recorded: 08/01/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/18/1986
2
Exec Dt:
12/18/1986
3
Exec Dt:
12/18/1986
4
Exec Dt:
12/18/1986
5
Exec Dt:
12/18/1986
6
Exec Dt:
12/18/1986
7
Exec Dt:
12/18/1986
8
Exec Dt:
12/18/1986
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06946060
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
SUITE 600
WASHINGTON, D.C. 20036
Assignment: 34
Reel/Frame:005032/0299   Pages: 1
Recorded: 03/23/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/07/1987
2
Exec Dt:
01/07/1987
3
Exec Dt:
01/07/1987
4
Exec Dt:
01/07/1987
5
Exec Dt:
01/07/1987
6
Exec Dt:
01/07/1987
7
Exec Dt:
01/07/1987
8
Exec Dt:
01/07/1987
Assignee
1
RHEINLAND-PFALZ
LUDWIGSHAFEN, GERMANY 6700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07142911
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 35
Reel/Frame:005120/0599   Pages: 1
Recorded: 06/23/1989
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
9
Exec Dt:
01/08/1987
Assignee
1
RHEINLAND-PFLAZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07003147
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
SUITE 600
WASHINGTON, D.C. 20036Y.
Assignment: 36
Reel/Frame:004843/0243   Pages: 1
Recorded: 12/07/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/03/1987
2
Exec Dt:
02/03/1987
3
Exec Dt:
02/03/1987
4
Exec Dt:
02/03/1987
5
Exec Dt:
02/03/1987
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
07014452
 
NONE
07014542
Correspondence name and address
HERBERT B. KEIL
KEIL AND WEINKAUF,
1101 CONNECTICUT AVENUE, N.W.,
WASHINGTON, DC 20036
Assignment: 37
Reel/Frame:005069/0697   Pages: 1
Recorded: 05/05/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/10/1987
2
Exec Dt:
03/10/1987
3
Exec Dt:
03/10/1987
4
Exec Dt:
03/10/1987
5
Exec Dt:
03/10/1987
6
Exec Dt:
03/10/1987
7
Exec Dt:
03/10/1987
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07026378
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER, CRYSTAL SQUARE FIVE, STE. 400
1755 SOUTH JEFF DAVIS HWY.,
ARLINGTON, VA 22202
Assignment: 38
Reel/Frame:005024/0366   Pages: 1
Recorded: 02/27/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/11/1987
2
Exec Dt:
05/11/1987
3
Exec Dt:
05/11/1987
4
Exec Dt:
05/11/1987
5
Exec Dt:
05/11/1987
6
Exec Dt:
05/11/1987
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07054994
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 39
Reel/Frame:004968/0405   Pages: 1
Recorded: 11/09/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/11/1987
2
Exec Dt:
06/11/1987
3
Exec Dt:
06/11/1987
4
Exec Dt:
06/11/1987
5
Exec Dt:
06/11/1987
6
Exec Dt:
06/11/1987
7
Exec Dt:
05/20/1987
8
Exec Dt:
06/09/1987
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07064126
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE 5 - STE 400
1755 SOUTH JEFFERSON DAVIS HWY,
ARLINGTON, VA 22202
Assignment: 40
Reel/Frame:005181/0486   Pages: 1
Recorded: 11/13/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/09/1987
2
Exec Dt:
11/09/1987
3
Exec Dt:
11/09/1987
4
Exec Dt:
11/09/1987
5
Exec Dt:
11/09/1987
6
Exec Dt:
11/09/1987
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07120670
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE FIVE - SUITE 400
1755 SOUTH JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 41
Reel/Frame:004977/0411   Pages: 1
Recorded: 11/07/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/17/1987
2
Exec Dt:
11/17/1987
3
Exec Dt:
11/17/1987
4
Exec Dt:
11/17/1987
5
Exec Dt:
11/17/1987
6
Exec Dt:
11/17/1987
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07128451
Correspondence name and address
KEIL AND WEINKAUF
1101 CONNECTICUT AVENUE NW
WASHINGTON, DC 20036
Assignment: 42
Reel/Frame:005541/0369   Pages: 2
Recorded: 12/03/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/26/1988
2
Exec Dt:
05/26/1988
3
Exec Dt:
05/26/1988
4
Exec Dt:
05/26/1988
5
Exec Dt:
05/26/1988
6
Exec Dt:
05/26/1988
7
Exec Dt:
05/26/1988
8
Exec Dt:
05/26/1988
9
Exec Dt:
12/14/1987
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07327352
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 43
Reel/Frame:005327/0347   Pages: 2
Recorded: 06/06/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/20/1988
2
Exec Dt:
09/20/1988
3
Exec Dt:
09/20/1988
4
Exec Dt:
09/20/1988
5
Exec Dt:
09/20/1988
6
Exec Dt:
09/20/1988
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PLALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07254696
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE FIVE - STE. 400
1755 SOUTH JEFFERSON DAVIS HWY.,
ARLINGTON, VA 22202
Assignment: 44
Reel/Frame:005133/0675   Pages: 1
Recorded: 08/22/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/03/1989
2
Exec Dt:
02/03/1989
3
Exec Dt:
02/03/1989
4
Exec Dt:
02/03/1989
5
Exec Dt:
02/03/1989
6
Exec Dt:
02/03/1989
7
Exec Dt:
02/03/1989
8
Exec Dt:
02/03/1989
9
Exec Dt:
02/03/1989
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07310753
Correspondence name and address
KEIL & WEINKAUF
1101 CONN AVE., N. W.
WASHINGTON, DC 20036
Assignment: 45
Reel/Frame:005475/0795   Pages: 2
Recorded: 10/16/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/21/1989
2
Exec Dt:
02/21/1989
3
Exec Dt:
02/21/1989
4
Exec Dt:
02/21/1989
5
Exec Dt:
02/21/1989
6
Exec Dt:
02/21/1989
7
Exec Dt:
02/21/1989
Assignee
1
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07321063
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 46
Reel/Frame:006243/0969   Pages: 2
Recorded: 08/28/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/06/1989
2
Exec Dt:
08/24/1989
3
Exec Dt:
09/06/1989
4
Exec Dt:
09/06/1989
5
Exec Dt:
09/06/1989
6
Exec Dt:
09/06/1989
7
Exec Dt:
09/06/1989
8
Exec Dt:
09/06/1989
9
Exec Dt:
09/06/1989
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07701019
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C. - ROBERT F. GNUSE
1755 JEFFERSON DAVIS HWY., 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 47
Reel/Frame:005584/0429   Pages: 2
Recorded: 01/29/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/18/1989
2
Exec Dt:
10/18/1989
3
Exec Dt:
10/18/1989
4
Exec Dt:
10/18/1989
5
Exec Dt:
10/18/1989
6
Exec Dt:
10/18/1989
7
Exec Dt:
10/18/1989
8
Exec Dt:
10/18/1989
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07429451
Correspondence name and address
MESSRS, KEIL AND WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 48
Reel/Frame:005810/0645   Pages: 2
Recorded: 08/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/23/1989
2
Exec Dt:
10/23/1989
3
Exec Dt:
10/23/1989
4
Exec Dt:
10/23/1989
5
Exec Dt:
10/23/1989
6
Exec Dt:
10/23/1989
Assignee
1
6700 LUDWIGSHAFEN
REHINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07429160
Correspondence name and address
JOHN H. SHURTLEFF
140 S. DEARBORN ST., STE. 411
CHICAGO, IL 60603
Assignment: 49
Reel/Frame:005516/0530   Pages: 2
Recorded: 11/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/09/1990
2
Exec Dt:
11/09/1990
3
Exec Dt:
11/09/1990
4
Exec Dt:
11/09/1990
5
Exec Dt:
11/09/1990
6
Exec Dt:
11/09/1990
7
Exec Dt:
11/09/1990
8
Exec Dt:
11/09/1990
Assignee
1
6700 LUDWIGSHAFEN,
RHEINLAND-PFALZ,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07615865
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 50
Reel/Frame:005826/0622   Pages: 2
Recorded: 09/06/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/03/1990
2
Exec Dt:
12/03/1990
3
Exec Dt:
12/03/1990
4
Exec Dt:
12/04/1990
5
Exec Dt:
12/04/1990
6
Exec Dt:
12/05/1990
7
Exec Dt:
12/04/1990
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07547160
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONNECTICUT AVE. N.W.
WASHINGTON, DC 20036

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