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Patent Assignment Assignor Details
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Assignor Name : HELLWIG, ROLF
Total Assignments: 3
Assignment: 1
Reel/Frame:004221/0518   Pages: 1
Recorded: 01/24/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/24/1984
2
Exec Dt:
01/24/1984
3
Exec Dt:
01/24/1984
Assignee
1
125 ULMENSTR.
4000 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06573343
Correspondence name and address
KLEIN & VIBBER
274 MADISON AVE., STE. 1801
NEW YORK CITY, NY 10016
Assignment: 2
Reel/Frame:004640/0454   Pages: 1
Recorded: 11/10/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/27/1986
2
Exec Dt:
10/27/1986
Assignee
1
ULMENSTRASSE 125
D-4000 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06937029
Correspondence name and address
SPENCER AND FRANK
1111 19TH STREET, N.W.
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:004826/0631   Pages: 2
Recorded: 12/16/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/02/1987
2
Exec Dt:
12/09/1987
3
Exec Dt:
12/09/1987
Assignee
1
Z-VP PATENTABTEILUNG
ULMENSTR. 125, POSTFACH 6609
D-4000 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07135509
Correspondence name and address
SPENCER & FRANK
1111 - 19TH STREET, N. W.
WASHINGTON, DC 20036

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