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 : CHUNG, DAVID Y.
Total Assignments: 25
Assignment: 1
Reel/Frame:004770/0687   Pages: 1
Recorded: 10/19/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/02/1985
2
Exec Dt:
07/02/1985
Assignee
1
A CORP. OF DE
NOT PROVIDED
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06752627
Correspondence name and address
EXXON CHEM. CO.
P.O. BOX 710
LINDEN N.J. 07036
Assignment: 2
Reel/Frame:004806/0150   Pages: 1
Recorded: 12/17/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/02/1985
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06752530
Correspondence name and address
EXXON CHEM. CO.
P.O. BOX 710
LINDEN, N.J. 07036
Assignment: 3
Reel/Frame:004721/0967   Pages: 1
Recorded: 06/03/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/19/1986
2
Exec Dt:
02/19/1986
3
Exec Dt:
02/07/1986
4
Exec Dt:
02/19/1986
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06814403
Correspondence name and address
EXXON RESEARCH & ENGINEERING CO.
P. O. BOX 390
FLORHAM PARK, NJ 07932
Assignment: 4
Reel/Frame:004967/0365   Pages: 1
Recorded: 10/28/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/16/1987
Assignee
1
A CORP. OF DE
FLORHAM PARK, NEW JERSEY 07932
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07063144
Correspondence name and address
EXXON CHEMICAL CO.
P.O. BOX 710
LINDEN, NJ 07036
Assignment: 5
Reel/Frame:005748/0857   Pages: 2
Recorded: 07/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/21/1989
2
Exec Dt:
06/21/1989
3
Exec Dt:
08/30/1989
4
Exec Dt:
06/29/1989
Assignee
1
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07359058
Correspondence name and address
MYRON B. KAPUSTIJ
EXXON CHEMICAL CO.
P.O. BOX 710
LINDEN, NJ 07036
Assignment: 6
Reel/Frame:006169/0512   Pages: 2
Recorded: 06/01/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/21/1989
2
Exec Dt:
06/29/1989
3
Exec Dt:
08/30/1989
Assignee
1
A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07358777
Correspondence name and address
EXXON CHEMICAL
HAROLD EINHORN
1900 EAST LINDEN AVENUE
P.O. BOX 710
LINDEN, NEW JERSEY 07036-0710
Assignment: 7
Reel/Frame:006842/0523   Pages: 2
Recorded: 02/09/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/20/1993
2
Exec Dt:
04/23/1993
Assignee
1
1209 ORANGE STREET
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08989418
Correspondence name and address
THEODORE V. KOWALCHYN
EXXON CHEMICAL COMPANY
P.O. BOX 710
1900 EAST LINDEN AVENUE
LINDEN, NJ 07036
Assignment: 8
Reel/Frame:009515/0564   Pages: 2
Recorded: 10/07/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/07/1998
2
Exec Dt:
10/07/1998
Assignee
1
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09167787
Correspondence name and address
EXXON CHEMICAL COMPANY
BRENT M. PEEBLES
LAW TECHNOLOGY
P.O. BOX 2149
BAYTOWN, TEXAS 77522-2149
Assignment: 9
Reel/Frame:014122/0182   Pages: 3
Recorded: 11/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/04/2003
2
Exec Dt:
11/04/2003
3
Exec Dt:
11/04/2003
4
Exec Dt:
11/04/2003
5
Exec Dt:
11/11/2003
6
Exec Dt:
11/05/2003
Assignee
1
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10627005
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
LEANDRO ARECHEDERRA
LAW TECHNOLOGY
P.O. BOX 2149
BAYTOWN, TEXAS 77522-2149
Assignment: 10
Reel/Frame:015211/0866   Pages: 3
Recorded: 11/20/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/13/2003
2
Exec Dt:
11/14/2003
3
Exec Dt:
11/13/2003
4
Exec Dt:
11/13/2003
5
Exec Dt:
11/13/2003
Assignee
1
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10478281
Correspondence name and address
EXXONMOBILE CHEMICAL COMPANY
LEANDRO ARECHEDERRA
P.O. BOX 2149
BAYTOWN, TX 77522
Assignment: 11
Reel/Frame:015369/0249   Pages: 3
Recorded: 11/20/2003
Attorney Dkt #:2001B060A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/14/2003
2
Exec Dt:
11/13/2003
3
Exec Dt:
11/13/2003
4
Exec Dt:
11/13/2003
Assignee
1
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10478606
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY, LAW TECH.
LEANDRO ARECHEDERRA
5200 BAYWAY DRIVE
PO BOX 2149
BAYTOWN, TX 77522
Assignment: 12
Reel/Frame:017380/0645   Pages: 3
Recorded: 06/16/2005
Attorney Dkt #:2003B133D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/09/2004
2
Exec Dt:
03/11/2004
Assignee
1
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10539014
Correspondence name and address
LEANDRO ARECHEDERRA
EXXONMOBIL CHEMICAL COMPANY, LAW ET AL
5200 BAYWAY DRIVE, P.O. BOX 2149
BAYTOWN, TX 77522
Assignment: 13
Reel/Frame:017445/0881   Pages: 3
Recorded: 06/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/11/2004
2
Exec Dt:
03/11/2004
3
Exec Dt:
03/09/2004
Assignee
1
13501 KAY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10538965
Correspondence name and address
LEANDRO ARECHEDERRA
EXXONMOBIL CHEMICAL COMPANY
LAW TECHNOLOGY
5200 BAYWAY DRIVE, P.O. BOX 2149
BAYTOWN, TX 77522
Assignment: 14
Reel/Frame:017467/0772   Pages: 3
Recorded: 06/14/2005
Attorney Dkt #:2003B133
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/11/2004
2
Exec Dt:
03/11/2004
3
Exec Dt:
03/11/2004
4
Exec Dt:
03/09/2004
5
Exec Dt:
03/08/2004
6
Exec Dt:
03/22/2004
Assignee
1
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10538984
Correspondence name and address
LEANDRO ARECHEDERRA
EXXONMOBIL CHEMICAL COMPANY
LAW TECHNOLOGY
5200 BAYWAY DRIVE, P.O. BOX 2149
BAYTOWN, TX 77522
Assignment: 15
Reel/Frame:017467/0780   Pages: 3
Recorded: 06/14/2005
Attorney Dkt #:2003B133A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/11/2004
2
Exec Dt:
03/11/2004
3
Exec Dt:
03/11/2004
4
Exec Dt:
03/09/2004
5
Exec Dt:
03/08/2004
6
Exec Dt:
03/22/2004
Assignee
1
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10538900
Correspondence name and address
LEANDRO ARECHEDERRA
EXXONMOBIL CHEMICAL COMPANY
LAW TECHNOLOGY
5200 BAYWAY DRIVE, P. O. BOX 2149
BAYTOWN, TX 77522
Assignment: 16
Reel/Frame:017506/0568   Pages: 3
Recorded: 06/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/11/2004
2
Exec Dt:
03/09/2004
Assignee
1
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10538860
Correspondence name and address
LEANDRO ARECHEDERRA
EXXONMOBIL CHEMICAL COMPANY
LAW TECHNOLOGY
5200 BAYWAY DRIVE, P.O. BOX 2149
BAYTOWN, TX 77522
Assignment: 17
Reel/Frame:018686/0257   Pages: 5
Recorded: 12/05/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/27/2004
2
Exec Dt:
09/24/2004
3
Exec Dt:
09/24/2004
4
Exec Dt:
09/24/2006
5
Exec Dt:
09/24/2004
6
Exec Dt:
09/24/2004
Assignee
1
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11628590
Correspondence name and address
XIAOBING FENG
EXXONMOBIL CHEMICAL COMPANY
P O BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 18
Reel/Frame:017235/0732   Pages: 2
Recorded: 11/09/2005
Attorney Dkt #:2005B133
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/09/2005
2
Exec Dt:
11/09/2005
Assignee
1
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11270364
Correspondence name and address
LEANDRO ARECHEDERRA III
EXXONMOBIL CHEMICAL COMPANY
P O BOX 2149
BAYTOWN, TEXAS 77522-2149
Assignment: 19
Reel/Frame:020874/0658   Pages: 4
Recorded: 04/29/2008
Attorney Dkt #:2005B149 813201 PR
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/16/2006
2
Exec Dt:
02/13/2006
3
Exec Dt:
02/16/2006
4
Exec Dt:
02/16/2006
Assignee
1
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12092057
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
P.O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 20
Reel/Frame:025800/0456   Pages: 4
Recorded: 02/14/2011
Attorney Dkt #:2005B166/2 813201PR
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/13/2006
2
Exec Dt:
02/13/2006
3
Exec Dt:
02/15/2006
4
Exec Dt:
02/14/2006
Assignee
1
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13025888
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
P.O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 21
Reel/Frame:017665/0097   Pages: 5
Recorded: 03/10/2006
Attorney Dkt #:2006B033
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/10/2006
2
Exec Dt:
03/09/2006
3
Exec Dt:
03/10/2006
4
Exec Dt:
03/10/2006
5
Exec Dt:
03/09/2006
6
Exec Dt:
03/10/2006
Assignee
1
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11373783
Correspondence name and address
XIAOBING FENG
EXXONMOBIL CHEMICAL COMPANY
P.O. BOX 2149
BAYTOWN, TEXAS 77522-2149
Assignment: 22
Reel/Frame:018083/0101   Pages: 14
Recorded: 08/08/2006
Attorney Dkt #:2006B036
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/07/2006
2
Exec Dt:
07/26/2006
3
Exec Dt:
07/24/2006
4
Exec Dt:
08/04/2006
5
Exec Dt:
07/24/2006
6
Exec Dt:
07/24/2006
Assignee
1
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11400662
Correspondence name and address
XIAOBING FENG
EXXONMOBIL CHEMICAL COMPANY
P O BOX 2149
BAYTOWN, TEXAS 77522-2149
Assignment: 23
Reel/Frame:019167/0945   Pages: 9
Recorded: 03/23/2007
Attorney Dkt #:2007em050
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/15/2007
2
Exec Dt:
03/23/2007
3
Exec Dt:
03/20/2007
4
Exec Dt:
03/22/2007
5
Exec Dt:
03/15/2007
6
Exec Dt:
03/22/2007
Assignee
1
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11728324
Correspondence name and address
XIAOBING FENG
EXXONMOBIL CHEMICAL COMPANY
P O BOX 2149
BAYTOWN, TEXAS 77522-2149
Assignment: 24
Reel/Frame:019167/0836   Pages: 9
Recorded: 03/23/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/22/2007
2
Exec Dt:
03/22/2007
3
Exec Dt:
03/22/2007
4
Exec Dt:
03/22/2007
5
Exec Dt:
03/22/2007
6
Exec Dt:
03/22/2007
Assignee
1
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11728306
Correspondence name and address
XIAOBING FENG
EXXONMOBIL CHEMICAL COMPANY
P.O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 25
Reel/Frame:025635/0594   Pages: 10
Recorded: 01/13/2011
Attorney Dkt #:2007EM051/2 PR813201
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/22/2007
2
Exec Dt:
03/22/2007
3
Exec Dt:
03/22/2007
4
Exec Dt:
03/22/2007
5
Exec Dt:
03/22/2007
6
Exec Dt:
03/22/2007
Assignee
1
13501 KAY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13005325
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
P.O. BOX 2149
HOUSTON, TX 77522-2149

Search Results as of: 06/25/2025 09:54 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