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 : ZENTNER, UDO
Total Assignments: 9
Assignment: 1
Reel/Frame:007382/0687   Pages: 2
Recorded: 03/07/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMALFELD, JORG
Exec Dt:
03/03/1995
2
EICHWALD, HANS JAKOB
Exec Dt:
03/03/1995
3
ZENTNER, UDO
Exec Dt:
03/03/1995
Assignee
1
METALLGESELLSCHAFT AKTIENGESELLSCHAFT
REUTERWEG 14 FRANKFURT AM MAIN, GERMANY D-60323
AM MAIN,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5584970
NONE
08400167
Correspondence name and address
SPRUNG HORN ET AL.
LEONARD HORN, ESQ.
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 2
Reel/Frame:011815/0112   Pages: 2
Recorded: 01/03/2001
Conveyance: SEE RECORDING AT REEL 011822, FRAME 0915. (RE-RECORDED TO CORRECT RECORDATION DATE)
Assignors
1
WEISS, HANS-JURGEN
Exec Dt:
12/16/1999
2
SCHMALFELD, JORD
Exec Dt:
12/17/1999
3
ZENTNER, UDO
Exec Dt:
12/16/1999
4
DREHER, INGO
Exec Dt:
12/16/1999
5
SERRANO, WILLIBALD
Exec Dt:
12/09/1999
Assignee
1
METALLGESELLSCHAFT AKTIENGESELLSCHAFT
BOCKENHEIMER LANDSTRASSE 73-77
D-60325 FRANKFURT/MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6413415
NONE
09445163
Correspondence name and address
THE FIRM OF KARL F. ROSS P.C.
HERBERT DUBNO
5676 RIVERDALE AVENUE BOX 900
RIVERDALE (BRONX), NEW YORK 10471-0900
Assignment: 3
Reel/Frame:011822/0915   Pages: 2
Recorded: 01/03/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEISS, HANS-JURGEN
Exec Dt:
12/16/1999
2
SCHMALFELD, JORG
Exec Dt:
12/17/1999
3
ZENTNER, UDO
Exec Dt:
12/16/1999
4
DREHER, INGO
Exec Dt:
12/16/1999
5
SERRANO, WILLIBALD
Exec Dt:
12/09/1999
Assignee
1
METALLGESELLSCHAFT AKTIENGESELLSCHAFT
BOCKENHEIMER LANDSTRASSE 73 - 77
D-60325 FRANKFURT/MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6413415
NONE
09445163
Correspondence name and address
THE FIRM OF KARL F. ROSS P.C.
HERBERT DUBNO
5676 RIVERDALE AVENUE BOX 900
RIVERDALE (BRONX), NY 10471-0900
Assignment: 4
Reel/Frame:011968/0795   Pages: 3
Recorded: 06/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEISS, HANS-JURGEN
Exec Dt:
02/15/2001
2
SCHMALFELD, JORG
Exec Dt:
02/22/2000
3
ZENTNER, UDO
Exec Dt:
02/15/2001
4
GROSCHANG, TOBIAS
Exec Dt:
03/19/2001
5
GROPP, UDO
Exec Dt:
03/23/2001
6
FUSS, WERNER
Exec Dt:
04/09/2001
7
GOEDECKE, RALF
Exec Dt:
03/09/2001
8
SCHOLA, EGBART
Exec Dt:
04/25/2001
Assignee
1
MG TECHNOLOGIES AG
BOCKENHEIMER LANDSTRASSE 73-77
D-60325 FRANKFURT/MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6469203
NONE
09787088
Correspondence name and address
THE FIRM OF KARL F. ROSS, P.C.
HERBERT DUBNO
5876 RIVERDALE AVENUE BOX 900
RIVERDALE (BRONX), NY 10471-0900
Assignment: 5
Reel/Frame:012600/0959   Pages: 4
Recorded: 02/11/2002
Conveyance: CORRECTIVE ASSIGNMENT TO ADD SECOND ASSIGNEE TO A DOCUMENT PREVIOUSLY RECORDED AT REEL 011968 FRAME 0795.
Assignors
1
WEISS, HANS-JURGEN
Exec Dt:
02/15/2001
2
SCHMALFELD, JORG
Exec Dt:
02/22/2001
3
ZENTNER, UDO
Exec Dt:
02/15/2001
4
GROSCHANG, TOBIAS
Exec Dt:
03/19/2001
5
GROPP, UDO
Exec Dt:
03/23/2001
6
FUSS, WERNER
Exec Dt:
04/09/2001
7
GOEDECKE, RALF
Exec Dt:
03/09/2001
8
SCHOLA, EGBART
Exec Dt:
04/25/2001
Assignees
1
METALLGESELLSCHAFT AKTIENGESELLSCHAFT
BOCKENHEIMER LANDSTRASSE 73-77
D-60325 FRANKFURT/MAIN, GERMANY
2
ROHM GMBH CHEMISCHE FABRIK
KIRSCHENALLEE
D-64293 DARMSTADT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6469203
NONE
09787088
Correspondence name and address
THE FIRM OF KARL F. ROSS P.C.
HERBERT DUBNO
5676 RIVERDALE AVENUE BOX 900
RIVERDALE BRONX, NY 10471-0900
Assignment: 6
Reel/Frame:013254/0965   Pages: 4
Recorded: 08/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEISS, HANS-JURGEN
Exec Dt:
06/12/2002
2
DREHER, INGO
Exec Dt:
06/18/2002
3
ZENTNER, UDO
Exec Dt:
06/12/2002
Assignee
1
MG TECHNOLOGIES AG
D-60325 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6841064
NONE
10148826
Correspondence name and address
NORRIS MCLAUGHLIN & MARCUS
WILLIAM C. GERSTENZANG
220 EAST 42ND STREET - 30TH FLOOR
NEW YORK, NY 10017
Assignment: 7
Reel/Frame:013356/0429   Pages: 5
Recorded: 01/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JACOBSON, MITCHELL
Exec Dt:
12/11/2002
2
SWEED, NORMAN H.
Exec Dt:
12/14/2002
3
DREHER, INGO W.
Exec Dt:
12/17/2002
4
SCHMALFELD, JORG H.
Exec Dt:
12/20/2002
5
SERRAND, WILLIBALD
Exec Dt:
12/10/2002
6
WEISS, HANS J.M.
Exec Dt:
12/10/2002
7
ZENTNER, UDO
Exec Dt:
12/10/2002
Assignees
1
EXXONMOBIL RESEARCH & ENGINEERING CO.
1545 ROUTE 22 EAST, P.O. BOX 900
LAW DEPARTMENT
ANNANDALE, NEW JERSEY 08801
2
LURGI ENVIROTHERM GMBH
LURGIALLEE 5
D-60295 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6652739
US20030121828
10283387
Correspondence name and address
EXXONMOBIL RESEARCH & ENGINEERING CO.
ERIKA SINGLETON WILSON
1545 ROUTE 22 EAST, P.O. BOX 900
LAW DEPARTMENT
ANNANDALE, NJ 08801
Assignment: 8
Reel/Frame:017098/0149   Pages: 3
Recorded: 01/31/2006
Attorney Dkt #:6281-000001/NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEISS, HANS-JURGEN
Exec Dt:
07/19/2005
2
ZENTNER, UDO
Exec Dt:
06/29/2005
3
HEURICH, HELMUT
Exec Dt:
07/22/2005
Assignee
1
LURGI LENTJES AG
HANSAALLEE 299
DUSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7507330
US20060138030
10539715
Correspondence name and address
G. GREGORY SCHIVLEY
P. O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 9
Reel/Frame:017178/0036   Pages: 4
Recorded: 02/16/2006
Attorney Dkt #:6281-000015/US/NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEISS, HANS-JURGEN
Exec Dt:
12/05/2005
2
ZENTNER, UDO
Exec Dt:
12/05/2005
3
NEUMANN, BURGHARD
Exec Dt:
12/05/2005
4
SCHMALFELD, JORG
Exec Dt:
12/14/2005
Assignee
1
LURGI LENTJES AG
HANSAALLEE 299
DUSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7677788
US20060181959
10556648
Correspondence name and address
G. GREGORY SCHIVLEY
P. O. BOX 828
BLOOMFIELD HILLS, MI 48303

Search Results as of: 05/30/2024 12:24 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