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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 : CHENG, JEFFREY
Total Assignments: 8
Assignment: 1
Reel/Frame:015020/0814   Pages: 3
Recorded: 02/24/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENG, JEFFREY
Exec Dt:
02/09/2004
Assignee
1
WINTECRONICS CO., LTD.
11F-3, NO. 716, CHUNG-CHENG RD.
CHUNG-HO CITY, TAIPEI, HSIEN, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050184586
10785567
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
ATTN: D. BRUCE PROUT
P.O. BOX 7068
PASADENA, CA 91109-7068
Assignment: 2
Reel/Frame:015205/0262   Pages: 3
Recorded: 04/13/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENG, JEFFREY
Exec Dt:
04/03/2004
Assignee
1
WINTECRONICS CO., LTD.
11F-3, NO. 716, CHUNG-CHENG RD.
CHUNG-HO CITY, TAIPEI HSIEN, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050237151
10822769
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW ET AL
ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, D.C. 20005-3315
Assignment: 3
Reel/Frame:016880/0379   Pages: 5
Recorded: 10/13/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROGERS, PHILIP J.
Exec Dt:
07/05/2005
2
CHENG, JEFFREY
Exec Dt:
09/02/2005
3
SEMIANNIKOV, DMITRY
Exec Dt:
09/06/2005
4
KODURI, RAJA
Exec Dt:
09/08/2005
Assignee
1
ATI TECHNOLOGIES, INC.
1 COMMERCE DRIVE EAST
MARKHAM, ONTARIO, CANADA L3T 7X6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7663635
US20060267990
11139917
Correspondence name and address
COURTNEY STANIFORD & GREGORY LLP
BARBARA B. COURTNEY
10001 N. DE ANZA BLVD., SUITE 300
CUPERTINO, CA 95014
Assignment: 4
Reel/Frame:017539/0722   Pages: 2
Recorded: 04/27/2006
Attorney Dkt #:20060401.DES
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENG, JEFFREY
Exec Dt:
04/26/2006
Assignee
1
COLLINS CO., LTD.
201 TUNG HWA N. RD.
6F., FORMOSA PLASTICS BLDG.
TAIPEI, TAIWAN 10544
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D568671
NONE
29246624
Correspondence name and address
ALAN D. KAMRATH
900 SECOND AVENUE SOUTH
SUITE 820 INTERNATIONAL CENTRE
MINNEAPOLIS, MN 55402
Assignment: 5
Reel/Frame:020570/0277   Pages: 14
Recorded: 02/27/2008
Attorney Dkt #:16201
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, JEFFREY
Exec Dt:
02/21/2008
2
LAVIOLETTE, TERRY
Exec Dt:
02/21/2008
3
HUANG, JAMES
Exec Dt:
02/21/2008
4
ZABRZYCKI, ROBERT
Exec Dt:
02/21/2008
5
LONG, JASON
Exec Dt:
02/21/2008
6
WENG, XIANGQUAN
Exec Dt:
02/21/2008
7
MARINKOVIC, SASA
Exec Dt:
02/21/2008
8
MUMMAH, PHIL
Exec Dt:
02/22/2008
9
CHIEN, MINGWEI
Exec Dt:
02/21/2008
10
TRESIDDER, MICHAEL
Exec Dt:
02/22/2008
11
SALTCHEV, ROUMEN
Exec Dt:
02/21/2008
12
XIE, GEORGE
Exec Dt:
02/22/2008
13
LITCHMANOV, IOURI
Exec Dt:
02/21/2008
Assignee
1
ATI TECHNOLOGIES ULC
1 COMMERCE VALLEY DRIVE EAST
MARKHAM, ON, CANADA L3T 7X6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080143731
11987559
Correspondence name and address
DOWELL & DOWELL, P.C.
2111 EISENHOWER AVE, SUITE 406
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:021996/0342   Pages: 6
Recorded: 12/16/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, JEFFREY
Exec Dt:
11/14/2008
2
MAN, KENNETH
Exec Dt:
11/14/2008
3
WONG, DANIEL
Exec Dt:
11/12/2008
4
BEJU, CATALIN
Exec Dt:
11/14/2008
5
PARK, GEOFFREY
Exec Dt:
11/18/2008
6
KISELEV, IOURI
Exec Dt:
11/14/2008
Assignee
1
ATI TECHNOLOGIES, INC.
1 COMMERCE VALLEY DRIVE EAST
MARKHAM, ONTARIO, CANADA L3T 7N6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8159505
US20100079489
12243596
Correspondence name and address
CHRISTOPHER J. RECKAMP
VEDDER PRICE PC
222 N. LASALLE STREET
CHICAGO, ILLINOIS 60601
Assignment: 7
Reel/Frame:025991/0490   Pages: 6
Recorded: 03/21/2011
Attorney Dkt #:00100.09.0176
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUSSAIN, SYED ATHAR
Exec Dt:
03/16/2011
2
CHENG, JEFFREY
Exec Dt:
03/16/2011
Assignee
1
ATI TECHNOLOGIES ULC
1 COMMERCE VALLEY DRIVE EAST
MARKHAM, ONTARIO, CANADA L3T 7X6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110242142
13052761
Correspondence name and address
CHRISTOPHER J. RECKAMP
222 N.LASALLE STREET
VEDDER PRICE PC
CHICAGO, IL 60601
Assignment: 8
Reel/Frame:027895/0103   Pages: 6
Recorded: 03/20/2012
Attorney Dkt #:1972.1930001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ASARO, TONY
Exec Dt:
01/26/2012
2
CHENG, JEFFREY
Exec Dt:
01/25/2012
3
NG, PHILIP
Exec Dt:
01/26/2012
Assignee
1
ATI TECHNOLOGIES ULC
ONE COMMERCE VALLEY DRIVE E.
MARKHAM, ONTARIO, CANADA L3T 7N6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120246381
13309750
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005

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