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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 : SCHWENZER, MICHAEL
Total Assignments: 14
Assignment: 1
Reel/Frame:004308/0706   Pages: 1
Recorded: 09/07/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/13/1984
2
Exec Dt:
08/13/1984
3
Exec Dt:
08/13/1984
Assignee
1
ULMENSTR. 125
4000 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06648798
Correspondence name and address
KLEIN & VIBBER
274 MADISON AVE., SUITE 1801
NEW YORK CITY, NY 10016
Assignment: 2
Reel/Frame:004399/0353   Pages: 1
Recorded: 04/22/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/05/1985
2
Exec Dt:
03/05/1985
3
Exec Dt:
03/06/1985
Assignee
1
ULMENSTR. 125
4000 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06711395
Correspondence name and address
KLEIN & VIBBER
274 MADISON AVE., STE. 1801
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:004483/0352   Pages: 1
Recorded: 10/28/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/28/1985
2
Exec Dt:
10/28/1985
3
Exec Dt:
10/28/1985
4
Exec Dt:
10/28/1985
Assignee
1
125 ULMENSTR. 125
4000 DUESSELDORF 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06779228
Correspondence name and address
KLEIN & VIBBER
274 MADISON AVE., STE. 1801
NEW YORK, NY 10016
Assignment: 4
Reel/Frame:004602/0549   Pages: 1
Recorded: 06/06/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/27/1986
2
Exec Dt:
05/27/1986
Assignee
1
125 ULMENSTR.
4000 DUESSELDORF 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06858209
Correspondence name and address
KLEIN AND VIBBER
274 MADISON AVENUE
NEW YORK, NY 10016
Assignment: 5
Reel/Frame:004557/0300   Pages: 1
Recorded: 06/10/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/28/1986
2
Exec Dt:
05/28/1986
3
Exec Dt:
05/28/1986
Assignee
1
125 ULMENSTR.
4000 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06682206
Correspondence name and address
KLEIN & VIBBER
274 MADISON AVE., STE. 1801
NEW YORK, NY 10016
Assignment: 6
Reel/Frame:005249/0023   Pages: 2
Recorded: 02/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/18/1990
2
Exec Dt:
01/22/1990
3
Exec Dt:
01/25/1990
Assignee
1
ULMENSTRASSE 125
D-4000 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07446566
Correspondence name and address
SPENCER & FRANK
1111 19TH STREET, N.W.
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:007130/0757   Pages: 3
Recorded: 08/05/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/01/1994
2
Exec Dt:
07/01/1994
3
Exec Dt:
07/07/1994
Assignee
1
PEMPELFURSTRASSE 1
D-40880 RATINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08253036
Correspondence name and address
SPENCER, FRANK & SCHNEIDER
GEORGE H. SPENCER
1100 NEW YORK AVENUE, N.W.
SUITE 300 EAST
WASHINGTON, D.C. 20005-3955
Assignment: 8
Reel/Frame:015261/0332   Pages: 3
Recorded: 04/22/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/22/2004
2
Exec Dt:
03/25/2004
3
Exec Dt:
03/25/2004
Assignee
1
HEINRICH-EHRHARD-STR. 2
UNTERLUSS, GERMANY 29345
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10829278
Correspondence name and address
VENABLE, BAETJER, HOWARD AND CIVILETTI,
P.O. BOX 34385
WASHINGTON, DC 20043-9998
Assignment: 9
Reel/Frame:016008/0937   Pages: 3
Recorded: 11/18/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/18/2004
2
Exec Dt:
11/18/2004
Assignee
1
LIEBIGSTRASSE 17
ASCHAU AM INN, GERMANY D-84544
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10990970
Correspondence name and address
STUART I. SMITH
P.O. BOX 34385
WASHINGTON, DC 20043-9998
Assignment: 10
Reel/Frame:022350/0930   Pages: 4
Recorded: 03/05/2009
Attorney Dkt #:11635.30
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/29/2008
2
Exec Dt:
12/02/2008
3
Exec Dt:
10/29/2008
4
Exec Dt:
10/29/2008
5
Exec Dt:
10/29/2008
6
Exec Dt:
12/02/2008
7
Exec Dt:
10/29/2008
8
Exec Dt:
10/29/2008
Assignee
1
HEINRICH-EHRHARDT-STR.2
D-29345 UNTERLUSS, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12313982
Correspondence name and address
LUCAS & MERCANTI, LLP
475 PARK AVENUE SOUTH
NEW YORK, NY 10016
Assignment: 11
Reel/Frame:022156/0094   Pages: 5
Recorded: 01/26/2009
Attorney Dkt #:11635-35
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/09/2008
2
Exec Dt:
12/09/2008
Assignee
1
PEMPELFURTSTRASSE 1
RATINGEN, GERMANY 40880
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12375122
Correspondence name and address
LUCAS & MERCANTI, LLP
475 PARK AVENUE SOUTH
15TH FLOOR
NEW YORK, NY 10016
Assignment: 12
Reel/Frame:023581/0842   Pages: 2
Recorded: 11/30/2009
Attorney Dkt #:RHEIN0027
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/24/2009
2
Exec Dt:
11/24/2009
Assignee
1
HEINRICH-EHRHARDT-STR. 2
UNTERLUB, GERMANY D-29345
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12602460
Correspondence name and address
GRIFFIN & SZIPL, PC
SUITE PH-1
2300 NINTH STREET, SOUTH
ARLINGTON, VA 22204
Assignment: 13
Reel/Frame:028660/0326   Pages: 3
Recorded: 07/27/2012
Attorney Dkt #:1026/0118PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/16/2012
2
Exec Dt:
07/16/2012
Assignee
1
HEINRICH-EHRHARDT-STR. 2
UNTERLUESS, GERMANY D-29345
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13560529
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PLLC
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033
Assignment: 14
Reel/Frame:032096/0189   Pages: 4
Recorded: 01/21/2014
Attorney Dkt #:11635-30-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/19/2013
2
Exec Dt:
12/19/2013
3
Exec Dt:
12/19/2013
4
Exec Dt:
12/19/2013
5
Exec Dt:
12/20/2013
6
Exec Dt:
01/13/2014
7
Exec Dt:
11/27/2013
8
Exec Dt:
01/07/2014
Assignee
1
HEINRICH-EHRHARDT-STR. 2
29345 UNTERLÜSS, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14017133
Correspondence name and address
LUCAS & MERCANTI, LLP
475 PARK AVENUE SOUTH
15TH FLOOR
NEW YORK, NY 10016

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