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Patent Assignment Assignor Details
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Assignor Name : CHEW, WENG C.
Total Assignments: 4
Assignment: 1
Reel/Frame:004269/0179   Pages: 8
Recorded: 05/31/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KLEINBERG, ROBERT L.
Exec Dt:
05/30/1984
2
DUDLEY, DONALD G.
Exec Dt:
05/30/1984
3
CHEW, WENG C.
Exec Dt:
05/30/1984
4
CLARK, BRIAN
Exec Dt:
05/30/1984
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION, 277 PARK AVE., NEW YORK, NY 10017 A TX CORP.
TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4845433
NONE
06616325
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
ATTN: PATENT COUNSEL
P. O. BOX 307
RIDGEFIELD, CT 06877
Assignment: 2
Reel/Frame:004548/0522   Pages: 2
Recorded: 04/22/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CHEW, WENG C.
Exec Dt:
04/10/1986
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
277 PARK AVENUE
A CORP. OF TEXAS
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4851781
NONE
06855119
Correspondence name and address
ST. ONGE STEWARD JOHNSTON & REENS
986 BEDFORD ST.
STAMFORD, CT 06905
Assignment: 3
Reel/Frame:004583/0285   Pages: 2
Recorded: 06/20/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CHEW, WENG C.
Exec Dt:
06/18/1986
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
277 PARK AVENUE
A CORP. OF TEXAS
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4766384
NONE
06876514
Correspondence name and address
MARTIN M. NOVACK
P. O. BOX 901
1465 POST ROAD EAST
WESTPORT, CT 06880
Assignment: 4
Reel/Frame:019953/0011   Pages: 2
Recorded: 10/12/2007
Attorney Dkt #:YOR920060676US1(20289)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEW, WENG C.
Exec Dt:
08/23/2007
2
LI, MAO-KUN
Exec Dt:
08/22/2007
3
LIU, YUAN
Exec Dt:
08/22/2007
Assignee
1
UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN
1406 WEST GREEN STREET
DEPARTMENT OF ELECTRICAL AND COMPUTER ENGINEERING
URBANA, ILLINOIS 61801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7707527
US20090089021
11862434
Correspondence name and address
SCULLY, SCOTT, MURPHY & PRESSER, P.C.
400 GARDEN CITY PLAZA-SUITE 300
GARDEN CITY, NY 11530

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