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Patent Assignment Assignor Details
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Assignor Name : BERTLEFF, WOLFGANG
Total Assignments: 6
Assignment: 1
Reel/Frame:006195/0127   Pages: 3
Recorded: 07/16/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/15/1992
Assignee
1
MANNESMANNUFER 2
W-4000 DUSSELDORF 1, GERMANY
Property
 
Pat #
Pub #
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NONE
07882326
Correspondence name and address
COHEN, PONTANI, LIEBERMAN & PAVANE
THOMAS C. PONTANI
551 FIFTH AVENUE
NEW YORK, NEW YORK 10176
Assignment: 2
Reel/Frame:006702/0311   Pages: 3
Recorded: 09/21/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/07/1993
Assignee
1
MANNESMANNUFER 2
40273 DUSSELDORF 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08124819
Correspondence name and address
THOMAS C. PONTANI, ESQ.
COHEN, PONTANI, LIEBERMAN & PAVANE
551 FIFTH AVENUE
SUITE 1210
NEW YORK, NY 10176
Assignment: 3
Reel/Frame:014212/0994   Pages: 3
Recorded: 01/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/21/2002
Assignee
1
ALTDORFER STR. 15
SCHWAIG, GERMANY 90571
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10332787
Correspondence name and address
COHEN, PONTANI, LIEBERMAN & PAVANE
THOMAS C. PONTANI
551 FIFTH AVENUE, 12TH FLOOR
NEW YORK, NY 10176
Assignment: 4
Reel/Frame:015990/0267   Pages: 3
Recorded: 11/16/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/04/2004
2
Exec Dt:
10/23/2004
Assignee
1
WEINSTRASSE 39
91058 ERLANGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10894926
Correspondence name and address
JOHN J. GRESENS
MERCHANT & GOULD P.C.
P.O. BOX 2903
MINNEAPOLIS, MN 55402
Assignment: 5
Reel/Frame:017403/0751   Pages: 2
Recorded: 12/27/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/21/2005
Assignee
1
WEINSTRASSE 39
ERLANGEN, GERMANY 91058
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11251098
Correspondence name and address
JOHN J. GRESENS
FITCH, EVEN, TABIN ETAL.
SUITE 1600
120 SOUTH LASALLE STREET
CHICAGO, ILLINOIS 60603-3406
Assignment: 6
Reel/Frame:029797/0957   Pages: 3
Recorded: 02/12/2013
Attorney Dkt #:15001.0067FPWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/04/2013
2
Exec Dt:
02/06/2013
Assignee
1
WEINSTRASSE 39
ERLANGEN, GERMANY 91058
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13816449
Correspondence name and address
GREGORY A. SEBALD
P.O. BOX 2903
MERCHANT & GOULD P.C.
MINNEAPOLIS, MN 55402-0903

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