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Patent Assignment Assignor Details
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Assignor Name : WEI, LIWEN
Total Assignments: 12
Assignment: 1
Reel/Frame:005336/0924   Pages: 2
Recorded: 06/07/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HALBERT, THOMAS R.
Exec Dt:
05/23/1988
2
WEI, LIWEN
Exec Dt:
05/23/1988
3
STIEFEL, EDWARD I.
Exec Dt:
05/23/1988
Assignee
1
EXXON RESEARCH AND ENGINEERING COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4954645
NONE
07385049
Correspondence name and address
JOSEPH J. DVORAK
EXXON RESEARCH & ENGINEERING CO.
P. O. BOX 390
FLORHAM PARK, NJ 07932
Assignment: 2
Reel/Frame:005548/0363   Pages: 2
Recorded: 12/21/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WEI, LIWEN
Exec Dt:
05/23/1988
2
HALBERT, THOMAS R.
Exec Dt:
05/23/1988
3
STIEFEL, EDWARD I.
Exec Dt:
05/23/1988
Assignee
1
EXXON RESEARCH AND ENGINEERING COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4997962
NONE
07202342
Correspondence name and address
EXXON RESEARCH AND ENGINEERING CO.
P. O. BOX 390
FLORHAM PARK, NJ 07932
Assignment: 3
Reel/Frame:006833/0482   Pages: 2
Recorded: 01/18/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEI, LIWEN
Exec Dt:
10/22/1990
2
COYLE, CATHERINE L.
Exec Dt:
10/16/1990
3
HALBERT, THOMAS R.
Exec Dt:
10/05/1990
4
STIEFEL, EDWARD I.
Exec Dt:
10/16/1990
Assignee
1
EXXON RESEARCH & ENGINEERING CO.
LAW DEPARTMENT, 180 PARK AVENUE
P.O. BOX 390
FLORHAM PARK, NEW JERSEY 07932
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5300274
NONE
07603064
Correspondence name and address
JOSEPH J. DVORAK
EXXON RESEARCH & ENGINEERING CO.
LAW DEPARTMENT
180 PARK AVENUE, P.O. BOX 390
FLORHAM PARK, NJ 07932
Assignment: 4
Reel/Frame:005715/0145   Pages: 3
Recorded: 05/28/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HSU, SHIH-YING
Exec Dt:
05/02/1991
2
GOYAL, ARJUN K.
Exec Dt:
05/08/1991
3
HORODYSKY, ANDREW G.
Exec Dt:
05/02/1991
4
WEI, LIWEN
Exec Dt:
05/03/1991
Assignee
1
MOBIL OIL CORPORATION, A CORPORATION OF NY
3225 GALLOWS ROAD
FAIRFAX, VIRGINIA 22037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5207937
NONE
07692835
Correspondence name and address
CHARLES J. SPECIALE
MOBIL OIL CORP.
OFFICE OF PATENT COUNSEL
3225 GALLOWS ROAD
FAIRFAX, VA 22037
Assignment: 5
Reel/Frame:006414/0853   Pages: 2
Recorded: 02/12/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WEI, LIWEN
Exec Dt:
02/01/1993
2
HORODYSKY, ANDREW G.
Exec Dt:
02/03/1993
3
JENG, ANDREW
Exec Dt:
02/02/1993
4
KREMER, ROSS A.
Exec Dt:
02/03/1993
Assignee
1
MOBIL OIL CORPORATION
3225 GALLOWS ROAD
FAIRFAX, VIRGINIA 22037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5344578
NONE
07992671
Correspondence name and address
ALEXANDER J. MCKILLOP
MOBIL OIL CORPORATION
OFFICE OF PATENT COUNSEL
3225 GALLOWS ROAD
FAIRFAX, VA 22037
Assignment: 6
Reel/Frame:006563/0484   Pages: 3
Recorded: 06/01/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HORODYSKY, ANDREW G.
Exec Dt:
05/26/1993
2
WEI, LIWEN
Exec Dt:
05/26/1993
Assignee
1
MOBIL OIL CORPORATION
3225 GALLOWS ROAD
FAIRFAX, VIRGINIA 22037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5368759
NONE
08069483
Correspondence name and address
ALEXANDER J. MCKILLOP, ESQ.
MOBIL OIL CORPORATION
OFFICE OF PATENT COUNSEL
3225 GALLOWS ROAD
FAIRFAX, VA 22037
Assignment: 7
Reel/Frame:007326/0502   Pages: 2
Recorded: 10/27/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WEI, LIWEN
Exec Dt:
10/18/1994
Assignee
1
MOBIL OIL CORPORATION
3225 GALLOWS ROAD
FAIRFAX, VIRGINIA 22037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5648557
NONE
08329913
Correspondence name and address
ALEXANDER J. MCKILLOP, ESQ.
MOBIL OIL CORPORATION
OFFICE OF PATENT COUNSEL
3225 GALLOWS ROAD
FAIRFAX, VIRGINIA 22037
Assignment: 8
Reel/Frame:009747/0467   Pages: 7
Recorded: 02/05/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAMINSKI, JOAN M.
Exec Dt:
01/28/1999
2
NIPE, RICHARD N.
Exec Dt:
01/28/1999
3
WEI, LIWEN
Exec Dt:
02/03/1999
4
WU, MARGARET MAY-SOM
Exec Dt:
02/01/1999
Assignee
1
MOBIL OIL CORPORATION
3225 GALLOWS ROAD
FAIRFAX, VIRGINIA 22037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6087307
NONE
09192996
Correspondence name and address
MOBIL BUSINESS RESOURCES CORPORATION
RONALD A. BLEEKER, ESQ.
OFFICE OF LEGAL COUNSEL
3225 GALLOWS ROAD
FAIRFAX, VA 22037
Assignment: 9
Reel/Frame:025431/0064   Pages: 6
Recorded: 11/30/2010
Attorney Dkt #:2560-00106
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECKLER, PHIL
Exec Dt:
02/05/2008
2
WEI, LIWEN
Exec Dt:
07/26/2006
Assignee
1
SHRIEVE CHEMICAL PRODUCTS, INC.
1755 WOODSTEAD COURT
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8043524
US20110068292
12955592
Correspondence name and address
TIMOTHY S. WESTBY
CONLEY ROSE, P.C.
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 10
Reel/Frame:022637/0319   Pages: 5
Recorded: 05/05/2009
Attorney Dkt #:074263.0497
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUCKWORTH, DAVID P.
Exec Dt:
04/22/2009
2
SUI, PING C.
Exec Dt:
04/22/2009
3
WEI, LIWEN
Exec Dt:
04/26/2009
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072-5299
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110048809
12863139
Correspondence name and address
BAKER BOTTS L.L.P./PATENTS
98 SAN JACINTO BLVD
1500 SAN JACINTO CENTER
AUSTIN, CA 78701
Assignment: 11
Reel/Frame:024692/0846   Pages: 5
Recorded: 07/15/2010
Attorney Dkt #:074263.0518
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUCKWORTH, DAVID P.
Exec Dt:
04/22/2009
2
SUI, PING C.
Exec Dt:
04/22/2009
3
WEI, LIWEN
Exec Dt:
04/26/2009
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072-5299
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110048809
12863139
Correspondence name and address
BAKER BOTTS L.L.P. PATENT DEPARTMENT
98 SAN JACINTO BLVD., SUITE 1500
AUSTIN, TX 78701-4039
Assignment: 12
Reel/Frame:030163/0507   Pages: 4
Recorded: 04/05/2013
Attorney Dkt #:074263.0782
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUCKWORTH, DAVID P.
Exec Dt:
04/22/2009
2
SUI, PING C.
Exec Dt:
04/22/2009
3
WEI, LIWEN
Exec Dt:
04/26/2009
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072-5299
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8789623
US20130220704
13857864
Correspondence name and address
BAKER BOTTS L.L.P. PATENT DEPARTMENT
98 SAN JACINTO BLVD., SUITE 1500
AUSTIN, TX 78701-4039

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