skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : MARQUARDT, KLAUS
Total Assignments: 19
Assignment: 1
Reel/Frame:003944/0854   Pages: 2
Recorded: 01/25/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MARQUARDT, KLAUS
Exec Dt:
03/03/1980
2
WIEST, HUBERT
Exec Dt:
03/03/1980
Assignee
1
WACKER CHEMIE GMBH
PRINZREGENSTENSTR. 22
A GERMAN CORP.
8000 MUNCHEN 22, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4328325
NONE
06136544
Correspondence name and address
HAMMOND & LITTELL
WEISSENBERGER & MUSERLIAN
420 LEXINGTON AVE. STE. 2520
NEW YORK, NY 10017
Assignment: 2
Reel/Frame:003944/0127   Pages: 2
Recorded: 01/21/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MARQUARDT, KLAUS
Exec Dt:
05/14/1980
2
ECK, HERBERT
Exec Dt:
05/14/1980
3
BATHELT, WERNER
Exec Dt:
05/20/1980
Assignee
1
WACKER-CHEMIE GMBH
PRINZREGENTENSTRASSE 22
8000 MUNICH 22, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4336172
NONE
06158468
Correspondence name and address
HAMMOND & LITTELL
WEISSENBERGER & MUSERLIAN
420 LEXINGTON AVE., STE. 2520
NEW YORK, NY 10017
Assignment: 3
Reel/Frame:005175/0951   Pages: 2
Recorded: 11/03/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BALL, PETER
Exec Dt:
09/06/1982
2
MARQUARDT, KLAUS
Exec Dt:
09/06/1982
3
SELIG, MANFRED
Exec Dt:
09/06/1982
4
HAFENER, KLAUS
Exec Dt:
09/06/1982
Assignee
1
WACKER-CHEMIE GMBH
PRINZREGENTENSTRASSE 22
8000 MUNICH 22, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4900777
NONE
07202225
Correspondence name and address
CHARLES A. MUSERLIAN
BIERMAN AND MUSERLIAN
757 THIRD AVENUE
NEW YORK, NY 10017
Assignment: 4
Reel/Frame:004458/0057   Pages: 2
Recorded: 09/20/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BALL, PETER
Exec Dt:
07/09/1984
2
MARQUARDT, KLAUS
Exec Dt:
07/09/1984
3
SELIG, MANFRED
Exec Dt:
07/09/1984
4
STAUDINGER, GUNTHER
Exec Dt:
09/12/1984
Assignee
1
WACKER-CHEMIE GMBH
PRINZREGENTENSTRASSE 22
8000 MUNCHEN 22, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4567297
NONE
06659711
Correspondence name and address
BIERMAN, BIERMAN & PEROFF
437 MADISON AVE.
NEW YORK, NY 10022
Assignment: 5
Reel/Frame:005046/0630   Pages: 2
Recorded: 03/29/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHULZE, JOACHIM
Exec Dt:
07/31/1984
2
ADLER, KLAUS
Exec Dt:
07/31/1984
3
SELIG, MANFRED
Exec Dt:
07/31/1984
4
BALL, PETER
Exec Dt:
07/31/1984
5
MARQUARDT, KLAUS
Exec Dt:
07/31/1984
6
KILLERMANN, OTMAR
Exec Dt:
07/31/1984
7
HANNEBAUM, MANFRED
Exec Dt:
07/31/1984
Assignee
1
WACKER-CHEMIE GMBH
PRINZREGENTENSTRASSE 22, A CORP. OF THE FED. REP. OF GERMANY
8 MUNICH 22, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4859751
NONE
06665787
Correspondence name and address
BIERMAN AND MUSERLIAN
757 THIRD AVE.,
NEW YORK, NY 10017
Assignment: 6
Reel/Frame:005016/0169   Pages: 2
Recorded: 02/01/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BALL, PETER
Exec Dt:
10/08/1985
2
MARQUARDT, KLAUS
Exec Dt:
10/08/1985
3
SELIG, MANFRED
Exec Dt:
10/08/1985
Assignee
1
WACKER-CHEMIE GMBH
PRINZREGENTENSTRASSE 22
D-8000 MUNCHEN 22, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4847341
NONE
07100469
Correspondence name and address
CHARLES A. MUSERLIAN
C/O BIERMAN & MUSERLIAN
757 THIRD AVE.
NEW YORK, NY 10017
Assignment: 7
Reel/Frame:004833/0878   Pages: 1
Recorded: 02/01/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BALL, PETER
Exec Dt:
08/18/1986
2
GOETZE, RICHARD
Exec Dt:
08/18/1986
3
MARQUARDT, KLAUS
Exec Dt:
08/18/1986
4
SELIG, MANFRED
Exec Dt:
08/18/1986
Assignee
1
WACKER-CHEMIE GMBH
MUNICH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4748202
NONE
06907036
Correspondence name and address
BIERMAN, PEROFF & MUSERLIAN
757 THIRD AVENUE
NEW YORK, NY 10017
Assignment: 8
Reel/Frame:005041/0257   Pages: 1
Recorded: 03/09/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SITTENTHALER, WILHELM
Exec Dt:
03/16/1988
2
MARQUARDT, KLAUS
Exec Dt:
03/16/1988
3
DEUBZER, BERNWARD
Exec Dt:
03/16/1988
4
EGLSEDER, ANTON
Exec Dt:
03/16/1988
Assignee
1
WACKER-CHEMIE GMBH
MUNICH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4833187
NONE
07173852
Correspondence name and address
PAENT DEPARTMENT
WACKER SILICONES CORP.
3301 SUTTON ROAD
ADRIAN, MI 49221-9397
Assignment: 9
Reel/Frame:004935/0973   Pages: 1
Recorded: 04/12/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WEISSGERBER, RUDOLF
Exec Dt:
03/28/1988
2
MARQUARDT, KLAUS
Exec Dt:
03/28/1988
3
BALL, PETER
Exec Dt:
03/28/1988
4
SELIG, MANFRED
Exec Dt:
03/28/1988
5
STALLBAUER, FRITZ
Exec Dt:
03/28/1988
Assignee
1
WACKER-CHEMIE GMBH
MUNICH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4997879
NONE
07180378
Correspondence name and address
BIERMAN AND MUSERLIAN
757 THIRD AVENUE
NEW YORK, NY 10017
Assignment: 10
Reel/Frame:005257/0037   Pages: 1
Recorded: 03/08/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BALL, PETER
Exec Dt:
02/22/1990
2
CHRIST, JOSEF
Exec Dt:
02/22/1990
3
FRANK, ALBIN
Exec Dt:
02/22/1990
4
MARQUARDT, KLAUS
Exec Dt:
02/22/1990
5
SELIG, MANFRED
Exec Dt:
02/22/1990
Assignee
1
WACKER-CHEMIE GMBH
MUNICH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5187233
NONE
07490729
Correspondence name and address
BURGESS, RYAN AND WAYNE
370 LEXINGTON AVE.
NEW YORK, NY 10017
Assignment: 11
Reel/Frame:010806/0901   Pages: 2
Recorded: 05/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEITZEL, DR. HANS-PETER
Exec Dt:
03/31/2000
2
BALL, PETER
Exec Dt:
03/31/2000
3
ZEH, HARALD
Exec Dt:
03/31/2000
4
MARQUARDT, KLAUS
Exec Dt:
03/31/2000
Assignee
1
WACKER-CHEMIE GMBH
HANNS-SEIDEL-PLATZ 4
D-81737 MUNCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6531538
NONE
09518894
Correspondence name and address
BURGESS, RYAN AND WAYNE
MILTON J. WAYNE
370 LEXINGTON AVENUE, SUITE 2105
NEW YORK, NY 10017
Assignment: 12
Reel/Frame:010992/0155   Pages: 2
Recorded: 07/24/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MARQUARDT, KLAUS
Exec Dt:
06/30/2000
Assignee
1
MARQUARDT S.A.
ZONE INDUSTRIELLE DE RACINE
LA MONNERIE, FRANCE 63650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D444692
NONE
29123493
Correspondence name and address
MATHEWS, COLLINS ET AL
DIANE DUNN MCKAY
100 THANET CIRCLE, SUITE 306
PRINCETON, NJ 08540
Assignment: 13
Reel/Frame:012361/0917   Pages: 2
Recorded: 10/31/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIERER, KONRAD ALFONS
Exec Dt:
10/16/2001
2
HASHEMZADEH, ABDULMAJID
Exec Dt:
10/16/2001
3
MARQUARDT, KLAUS
Exec Dt:
10/16/2001
Assignee
1
WACKER POLYMER SYSTEMS GMBH & CO. KG
JOHANNES-HESS-STRASSE 24
84489 BURGHAUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6599455
US20020074095
10004098
Correspondence name and address
BROOKS & KUSHMAN P.C.
WILLIAM G. CONGER
1000 TOWN CENTER
TWENTY-SECOND FLOOR
SOUTHFIELD, MI 48075
Assignment: 14
Reel/Frame:012361/0962   Pages: 2
Recorded: 10/31/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIERER, KONRAD ALFONS
Exec Dt:
10/16/2001
2
HASHEMZADEH, ABDULMAJID
Exec Dt:
10/16/2001
3
MARQUARDT, KLAUS
Exec Dt:
10/16/2001
Assignee
1
WACKER POLYMER SYSTEMS GMBH & CO. KG
JOHANNES-HESS-STRASSE 24
BURGHAUSEN, GERMANY 84489
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6998078
US20020074096
10004096
Correspondence name and address
BROOKS & KUSHMAN P.C.
WILLIAM G. CONGER
1000 TOWN CENTER, TWENTY-SECOND FLOOR
SOUTHFIELD, MICHIGAN 48075
Assignment: 15
Reel/Frame:015820/0377   Pages: 6
Recorded: 03/02/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELAZ, JOSEPH
Exec Dt:
02/01/2005
2
SCHOLZ, WOLFGANG
Exec Dt:
02/07/2005
3
CAVALLARO, SAMUEL
Exec Dt:
02/02/2005
4
LANDOWSKI, CHRISTOPH
Exec Dt:
02/14/2005
5
MARQUARDT, KLAUS
Exec Dt:
02/14/2005
6
DUPPE, CHRISTIAN
Exec Dt:
02/14/2005
Assignee
1
DRAEGER MEDICAL SYSTEMS, INC.
16 ELECTRONICS AVENUE
DANVERS, MASSACHUSETTS 01923
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050143632
10974982
Correspondence name and address
JACK SCHWARTZ
1350 BROADWAY
NEW YORK, NY 10018-7702
Assignment: 16
Reel/Frame:020139/0265   Pages: 2
Recorded: 11/20/2007
Attorney Dkt #:72663
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEHMANN, MARTIN
Exec Dt:
10/31/2007
2
MARQUARDT, KLAUS
Exec Dt:
10/31/2007
Assignee
1
DRAEGER MEDICAL AG & CO. KG
MOISLINGER ALLEE 53-55
LUEBECK, GERMANY D-23542
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8103595
US20080133418
11943056
Correspondence name and address
MCGLEW & TUTTLE, PC
P.O. BOX 9227
SCARBOROUGH STATION
SCARBOROUGH, NY 10510-9227
Assignment: 17
Reel/Frame:028707/0238   Pages: 2
Recorded: 08/02/2012
Attorney Dkt #:74173
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARQUARDT, KLAUS
Exec Dt:
06/25/2012
2
KOEHNE, JENS FRITZ
Exec Dt:
06/25/2012
Assignee
1
DRAEGER MEDICAL GMBH
MOISLINGER ALLEE 53-55
LUEBECK, GERMANY 23558
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8752019
US20130191032
13564846
Correspondence name and address
MCGLEW & TUTTLE, PC
P.O. BOX 9227
SCARBOROUGH STATION
SCARBOROUGH, NY 10510-9227
Assignment: 18
Reel/Frame:057256/0630   Pages: 4
Recorded: 08/23/2021
Attorney Dkt #:77211
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARQUARDT, KLAUS
Exec Dt:
06/30/2021
2
MOLSEN, HANNES
Exec Dt:
08/22/2021
3
SCHURACK, HARALD
Exec Dt:
07/19/2021
Assignee
1
DRÄGERWERK AG & CO. KGAA
MOISLINGER ALLEE 53-55
LÜBECK, GERMANY 23558
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11558261
US20220014440
17369508
Correspondence name and address
MCGLEW AND TUTTLE, P.C.
SCARBOROUGH STATION
SCARBOROUGH, NY 10510-9227
Assignment: 19
Reel/Frame:057256/0897   Pages: 4
Recorded: 08/23/2021
Attorney Dkt #:77212
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARQUARDT, KLAUS
Exec Dt:
06/30/2021
2
MOND, THOMAS
Exec Dt:
07/06/2021
3
MOLSEN, HANNES
Exec Dt:
08/22/2021
Assignee
1
DRÄGERWERK AG & CO. KGAA
MOISLINGER ALLEE 53-55
LÜBECK, GERMANY 23558
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220013225
17369570
Correspondence name and address
MCGLEW AND TUTTLE, P.C.
SCARBOROUGH STATION
SCARBOROUGH, NY 10510-9227

Search Results as of: 05/13/2024 10:05 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT