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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 : KROPP, RUDOLF
Total Assignments: 10
Assignment: 1
Reel/Frame:004955/0915   Pages: 2
Recorded: 10/06/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/25/1983
2
Exec Dt:
03/25/1983
3
Exec Dt:
03/25/1983
4
Exec Dt:
03/25/1983
5
Exec Dt:
03/25/1983
6
Exec Dt:
03/25/1983
7
Exec Dt:
03/25/1988
8
Exec Dt:
03/25/1983
9
Exec Dt:
03/25/1983
10
Exec Dt:
03/25/1983
Assignee
1
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07039765
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:004452/0444   Pages: 1
Recorded: 09/13/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/13/1983
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06519508
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., NW
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:004830/0924   Pages: 1
Recorded: 02/18/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/08/1986
2
Exec Dt:
04/08/1986
3
Exec Dt:
04/08/1986
4
Exec Dt:
04/08/1986
5
Exec Dt:
04/08/1986
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06854919
Correspondence name and address
KEIL AND WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:005110/0302   Pages: 1
Recorded: 06/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/27/1986
2
Exec Dt:
11/27/1986
3
Exec Dt:
11/27/1986
4
Exec Dt:
11/27/1986
5
Exec Dt:
11/27/1986
6
Exec Dt:
11/27/1986
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06940649
Correspondence name and address
KEIL & WEINKAUF
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:005211/0412   Pages: 3
Recorded: 01/02/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/04/1989
2
Exec Dt:
12/04/1989
Assignee
1
WEISSFRAUENSTRASSE 9
6000 FRANKFURT/MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07360527
Correspondence name and address
BEVERIDGE, DE GRANDI & WEILACHER
1819 H STREET, N. W., SUITE 1100
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:006424/0393   Pages: 2
Recorded: 01/28/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/07/1993
2
Exec Dt:
01/07/1993
3
Exec Dt:
01/07/1993
Assignee
1
D-6700, LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08010058
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:006819/0602   Pages: 2
Recorded: 11/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/16/1993
2
Exec Dt:
09/24/1993
3
Exec Dt:
11/16/1993
4
Exec Dt:
07/20/1993
5
Exec Dt:
07/13/1993
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08116955
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 8
Reel/Frame:008373/0161   Pages: 2
Recorded: 02/26/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/08/1995
2
Exec Dt:
01/08/1995
3
Exec Dt:
01/08/1995
4
Exec Dt:
01/08/1995
5
Exec Dt:
01/08/1995
6
Exec Dt:
01/08/1995
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08765822
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER
& NEUSTADT, P.C.
TIMOTHY R. SCHWARTZ
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:008453/0821   Pages: 2
Recorded: 04/16/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/01/1995
2
Exec Dt:
08/01/1995
3
Exec Dt:
08/01/1995
4
Exec Dt:
08/01/1995
5
Exec Dt:
08/01/1995
6
Exec Dt:
08/01/1995
Assignee
1
67056 LUDWIGSAHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08765821
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER
& NEUSTADT, P.C.
WILLIAM E. BEAUMONT
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 2202
Assignment: 10
Reel/Frame:008501/0833   Pages: 3
Recorded: 05/13/1997
Conveyance: CORRECTIVE ASSIGNMENT. ASSIGNMENT PREVIOUSLY RECORDED ON REEL 8373, FRAME 0161, TO CORRECT ASSIGNOR #6'S NAME AND THE EXECUTION DATE.
Assignors
1
Exec Dt:
08/01/1995
2
Exec Dt:
08/01/1995
3
Exec Dt:
08/01/1995
4
Exec Dt:
08/01/1995
5
Exec Dt:
08/01/1995
6
Exec Dt:
08/01/1995
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08765822
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL
JOHN K. PIKE
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202

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