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Patent Assignment Assignor Details
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Assignor Name : KEUTGEN, FRANZ
Total Assignments: 9
Assignment: 1
Reel/Frame:004329/0452   Pages: 1
Recorded: 10/25/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUBON, ACHIM
Exec Dt:
10/16/1984
2
VOSS-SPILKER, PETER
Exec Dt:
10/16/1984
3
REICHELT, WOLFGANG
Exec Dt:
10/16/1984
4
KEUTGEN, FRANZ
Exec Dt:
10/16/1984
Assignee
1
MANNESMANN AKTIENGESELLSCHAFT, A GERMAN CORP.
MANNESMANNUFER 2
D-4000, DUSSELDORF 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4628516
NONE
06664660
Correspondence name and address
ROBERT A. SLOMAN
CULLEN, SLOMAN, CANTOR, GRAUER, SCOTT
& RUTHERFORD
3200 PENOBSCOT BLDG.
DETROIT, MI 48226-4282
Assignment: 2
Reel/Frame:004744/0076   Pages: 2
Recorded: 08/10/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KEUTGEN, FRANZ
Exec Dt:
04/30/1987
2
KUBON, ACHIM
Exec Dt:
04/30/1987
3
PERINGS, DIETER
Exec Dt:
04/30/1987
4
STADLER, PETER
Exec Dt:
04/30/1987
5
VOSS-SPILKER, PETER
Exec Dt:
04/30/1987
6
APEL, KARL-HERMANN
Exec Dt:
04/30/1987
Assignee
1
MANNESMANN AG
MANNESMANNUFER 2
D-4000 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4714105
NONE
07034897
Correspondence name and address
BEEHLER, PAVITT, SIEGEMUND,
JAGGER, MARTELLA & DAWES
3435 WILSHIRE BLVD., SUITE 1100
LOS ANGELES, CA 90010-1978
Assignment: 3
Reel/Frame:005213/0791   Pages: 2
Recorded: 01/09/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KEUTGEN, FRANZ
Exec Dt:
12/11/1989
2
VOSS-SPILKER, PETER
Exec Dt:
12/11/1989
3
KUBON, ACHIM
Exec Dt:
12/11/1989
Assignee
1
MANNESMANN AKTIENGESELLSCHAFT
MANNESMANNUFER 2
A CORP. OF FED. REP. OF GERMANY
DUSSELDORF 1, GERMANY D-4000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5033536
NONE
07405959
Correspondence name and address
THOMAS C. PONTANI
COHEN, PONTANI & LIEBERMAN
551 FIFTH AVE., STE. 1210
NEW YORK, NY 10176
Assignment: 4
Reel/Frame:005355/0982   Pages: 3
Recorded: 04/09/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
REICHELT, WOLFGANG
Exec Dt:
01/23/1990
2
VOSS-SPILKER, PETER
Exec Dt:
01/24/1990
3
URLAU, ULRICH
Exec Dt:
01/25/1990
4
KEUTGEN, FRANZ
Exec Dt:
01/29/1990
5
WILLEMS, ERICH
Exec Dt:
01/29/1990
Assignee
1
MANNESMANN AKTIENGESELLSCHAFT
D-4000 DUSSALDORF 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5060713
NONE
07474283
Correspondence name and address
NILS H. LJUNGMAN
P.O. BOX 130
GREENSBURG, PA 15601
Assignment: 5
Reel/Frame:005380/0820   Pages: 2
Recorded: 07/02/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KEUTGEN, FRANZ
Exec Dt:
06/11/1990
2
WILLEMS, ERICH
Exec Dt:
06/11/1990
3
WAGNER, SIEGBERT
Exec Dt:
06/11/1990
Assignee
1
MANNESMANN AKTIENGESELLSCHAFT
D-4000 DUSSELDORF 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5054539
NONE
07523795
Correspondence name and address
NILS H. LJUNGMAN
P.O. BOX 130
GREENSBURG, PA 15601
Assignment: 6
Reel/Frame:006501/0988   Pages: 4
Recorded: 04/15/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KEUTGEN, FRANZ
Exec Dt:
03/08/1993
2
LEUWER, HEINZ-JOSEF
Exec Dt:
03/04/1993
3
PERINGS, DIETER
Exec Dt:
03/08/1993
4
STADLER, PETER
Exec Dt:
03/10/1993
5
WINTERHAGER, RUDIGER
Exec Dt:
03/12/1993
Assignee
1
MANNESMANN AKTIENGESELLSCHAFT
MANNESMANNUFER 2
D-4000 DUSSELDORF 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5348072
NONE
08023772
Correspondence name and address
THOMAS C. PONTANI, ESQ.
COHEN, PONTANI, LIEBERMAN & PAVANE
551 FIFTH AVENUE, STE. 1210
NEW YORK, NY 10176
Assignment: 7
Reel/Frame:006695/0218   Pages: 6
Recorded: 08/16/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEUTGEN, FRANZ
Exec Dt:
07/06/1993
2
LEUWER, HEINZ-JOSEF
Exec Dt:
06/16/1993
3
PERINGS, DIETER
Exec Dt:
07/21/1993
4
VON SCHNAKENBURG, JOACHIM
Exec Dt:
07/28/1993
5
ZEBROWSKI, DIETMAR
Exec Dt:
07/22/1993
6
STADLER, PETER
Exec Dt:
07/07/1993
7
WINTERHAGER, RUDIGER
Exec Dt:
07/17/1993
Assignee
1
MANNESMANN AKTIENGESELLSCHAFT
MANNESMANNUFER 2
W-4000 DUSSELDORF 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5358028
NONE
08075130
Correspondence name and address
THOMAS C. PONTANI, ESQ.
COHEN, PONTANI, LIEBERMAN & PAVANE
551 FIFTH AVENUE, SUITE 1210
NEW YORK, NY 10176
Assignment: 8
Reel/Frame:006693/0332   Pages: 4
Recorded: 08/26/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHNAKENBERG, JOACHIM V.
Exec Dt:
08/12/1993
2
PERINGS, DIETER
Exec Dt:
07/30/1993
3
WAGNER, SIEGBERT
Exec Dt:
07/30/1993
4
KEUTGEN, FRANZ
Exec Dt:
07/30/1993
5
WINTERHAGER, RUDIGER
Exec Dt:
08/06/1993
6
STADLER, PETER
Exec Dt:
08/10/1993
Assignee
1
MANNESMANN AKTIENGESELLSCHAFT
MANNESMANNUFER 2
W-4000 DUSSELDORF 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5377743
NONE
08092552
Correspondence name and address
COHEN, PONTANI, LIEBERMAN & PAVANE
THOMAS C. PONTANI, ESQ.
551 FIFTH AVENUE, SUITE 1210
NEW YORK, NEW YORK 10176
Assignment: 9
Reel/Frame:007213/0670   Pages: 4
Recorded: 09/01/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHNAKENBURG, JOACHIM V.
Exec Dt:
07/21/1994
2
KEUTGEN, FRANZ
Exec Dt:
07/21/1994
3
PERINGS, DIETER
Exec Dt:
07/21/1994
4
LEUWER, HEINZ-JOSEF
Exec Dt:
07/21/1994
5
WINTERHAGER, RUDIGER
Exec Dt:
08/05/1994
6
STADLER, PETER
Exec Dt:
08/09/1994
Assignee
1
MANNESMANN AKTIENGESELLSCHAFT
MANNESMANNUFER 2
DUSSELDORF, D-40213, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5564488
NONE
08263789
Correspondence name and address
COHEN, PONTANI, LIEBERMAN & PAVANE
THOMAS C. PONTANI, ESQ.
551 FIFTH AVENUE, SUITE 1210
NEW YORK, NY 10176

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