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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 : LEBKUECHER, ROLF
Total Assignments: 10
Assignment: 1
Reel/Frame:004066/0753   Pages: 1
Recorded: 11/12/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/31/1978
2
Exec Dt:
05/31/1978
3
Exec Dt:
05/30/1978
4
Exec Dt:
05/31/1978
5
Exec Dt:
05/31/1978
6
Exec Dt:
06/01/1978
7
Exec Dt:
06/01/1978
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
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NONE
06224939
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:008906/0291   Pages: 3
Recorded: 11/28/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/25/1997
2
Exec Dt:
06/25/1997
3
Exec Dt:
06/25/1997
4
Exec Dt:
06/25/1997
5
Exec Dt:
06/25/1997
6
Exec Dt:
06/25/1997
7
Exec Dt:
06/25/1997
8
Exec Dt:
06/25/1997
9
Exec Dt:
06/25/1997
10
Exec Dt:
06/25/1997
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08877820
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 3
Reel/Frame:009212/0991   Pages: 3
Recorded: 01/08/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/07/1997
2
Exec Dt:
07/07/1997
3
Exec Dt:
07/07/1997
4
Exec Dt:
07/07/1997
5
Exec Dt:
07/07/1997
6
Exec Dt:
07/07/1997
7
Exec Dt:
07/07/1997
8
Exec Dt:
07/07/1997
9
Exec Dt:
07/07/1997
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08876329
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 4
Reel/Frame:008897/0200   Pages: 2
Recorded: 12/09/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/15/1997
2
Exec Dt:
10/15/1997
3
Exec Dt:
10/15/1997
4
Exec Dt:
10/15/1997
5
Exec Dt:
10/15/1997
6
Exec Dt:
10/15/1997
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08987781
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 5
Reel/Frame:009024/0612   Pages: 2
Recorded: 03/04/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/01/1997
2
Exec Dt:
12/10/1997
3
Exec Dt:
12/01/1997
4
Exec Dt:
12/01/1997
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09034276
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 6
Reel/Frame:009334/0601   Pages: 3
Recorded: 07/15/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/20/1998
2
Exec Dt:
04/20/1998
3
Exec Dt:
04/20/1998
4
Exec Dt:
04/20/1998
5
Exec Dt:
04/20/1998
6
Exec Dt:
04/20/1998
7
Exec Dt:
04/27/1998
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09115799
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, NW
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:009390/0275   Pages: 4
Recorded: 10/26/1998
Conveyance: (ASSIGNMENT OF ASSIGNOR'S INTEREST) RE-RECORD TO DELETE TWO ASSIGNOR'S (WOLF & WEBER) ERRONEOUSLY LISTED OF DOCUMENT PREVIOUSLY RECORDED AT REEL 9334, FRAME 0601.
Assignors
1
Exec Dt:
04/20/1998
2
Exec Dt:
04/20/1998
3
Exec Dt:
04/20/1998
4
Exec Dt:
04/20/1998
5
Exec Dt:
04/27/1998
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09115799
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 8
Reel/Frame:009734/0065   Pages: 3
Recorded: 01/22/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/04/1998
2
Exec Dt:
09/04/1998
3
Exec Dt:
09/04/1998
4
Exec Dt:
09/04/1998
5
Exec Dt:
09/04/1998
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09235242
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 9
Reel/Frame:015609/0703   Pages: 3
Recorded: 02/24/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/20/2002
2
Exec Dt:
09/20/2002
3
Exec Dt:
09/20/2002
4
Exec Dt:
09/20/2002
5
Exec Dt:
09/20/2002
6
Exec Dt:
09/20/2002
7
Exec Dt:
09/20/2002
8
Exec Dt:
09/20/2002
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10487452
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1350 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 10
Reel/Frame:015818/0698   Pages: 3
Recorded: 05/11/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/29/2002
2
Exec Dt:
11/29/2002
3
Exec Dt:
11/29/2002
4
Exec Dt:
11/29/2002
5
Exec Dt:
11/29/2002
6
Exec Dt:
11/29/2002
7
Exec Dt:
11/29/2002
8
Exec Dt:
11/29/2002
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10495358
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1350 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036

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