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Patent Assignment Assignor Details
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Assignor Name : WITTMER, PETER
Total Assignments: 5
Assignment: 1
Reel/Frame:005161/0464   Pages: 1
Recorded: 10/10/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/31/1988
2
Exec Dt:
05/31/1988
3
Exec Dt:
06/06/1988
4
Exec Dt:
05/31/1988
Assignee
1
Property
 
Pat #
Pub #
Intl #
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NONE
07205160
Correspondence name and address
JOHN H. SHURTLEFF
140 S. DEARBORN ST., SUITE 411
CHICAGO, IL 60603
Assignment: 2
Reel/Frame:006198/0680   Pages: 2
Recorded: 07/17/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/04/1991
2
Exec Dt:
01/04/1991
3
Exec Dt:
01/04/1991
4
Exec Dt:
01/04/1991
5
Exec Dt:
01/04/1991
6
Exec Dt:
01/04/1991
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07639093
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND
MAIER & NEUSTADT, P.C.
1755 JEFF. DAVIS HWY., 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:005846/0696   Pages: 2
Recorded: 09/10/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/01/1991
2
Exec Dt:
08/01/1991
3
Exec Dt:
08/01/1991
4
Exec Dt:
08/01/1991
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07757388
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:006252/0672   Pages: 2
Recorded: 09/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/24/1992
2
Exec Dt:
08/24/1992
3
Exec Dt:
08/24/1992
Assignee
1
LUDWIGSHAFEN, GERMANY, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07943023
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 5
Reel/Frame:019907/0070   Pages: 4
Recorded: 10/02/2007
Attorney Dkt #:288940US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/29/2004
2
Exec Dt:
10/29/2004
3
Exec Dt:
10/29/2004
4
Exec Dt:
10/29/2004
5
Exec Dt:
10/29/2004
Assignee
1
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
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Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10576678
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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