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Patent Assignment Assignor Details
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Assignor Name : CHENG, YAW-CHUNG
Total Assignments: 13
Assignment: 1
Reel/Frame:005979/0397   Pages: 3
Recorded: 12/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NG, MOSES L.
Exec Dt:
11/20/1991
2
YOUNG, MU-JEN
Exec Dt:
11/20/1991
3
CHENG, YAW-CHUNG
Exec Dt:
11/20/1991
Assignee
1
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
195 CHUNG HSING RD., SEC. 4, CHUTUNG, HSINCHU, TAIWAN, R.O.C.
TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5382271
NONE
07814114
Correspondence name and address
MORRISON LAW FIRM
142 NORTH COLUMBUS AVE.
MOUNT VERNON, NY 10553
Assignment: 2
Reel/Frame:008602/0129   Pages: 4
Recorded: 06/09/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, CHIEN-LIANG
Exec Dt:
05/27/1997
2
CHENG, YAW-CHUNG
Exec Dt:
05/27/1997
3
LIN, ANDREW S.
Exec Dt:
05/27/1997
Assignee
1
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
195 CHUNG HSING RD., SEC. 4
CHUTUNG, HSINCHU, TAIWAN R.O.C
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5932365
NONE
08871436
Correspondence name and address
BEVERIDGE, DEGRANDI, WEILACHER & YOUNG
JOSEPH A. DEGRANDI
1850 M STREET, N.W.
SUITE 800
WASHINGTON, D.C. 20036
Assignment: 3
Reel/Frame:013708/0987   Pages: 2
Recorded: 01/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENG, YAW-CHUNG
Exec Dt:
01/15/2003
Assignee
1
ASIA PACIFIC FUEL CELL TECHNOLOGIES, LTD.
2F-4; NO. 103, RUI-HU ST.
NEIHU
TAIPEI 114, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7033467
US20030192779
10351505
Correspondence name and address
ROSENBERG, KLEIN & LEE
MORTON J. ROSENBERG, ESQ.
3458 ELLICOTT CENTER DRIVE
STE. 101
ELLICOTT CITY, MD 21043
Assignment: 4
Reel/Frame:013978/0282   Pages: 3
Recorded: 04/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, JEFFERSON YS
Exec Dt:
03/13/2003
2
CHENG, YAW-CHUNG
Exec Dt:
03/13/2003
Assignee
1
ASIA PACIFIC FUEL CELL TECHNOLOGIES, LTD.
2F-4, NO. 103, RUI-HU ST., NEIHU
TAIPEI 114, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030203258
10417080
Correspondence name and address
ROSENBERG, KLEIN & LEE
MORTON J. ROSENBERG, ESQ.
3458 ELLICOTT CENTER DRIVE
STE. 101
ELLICOTT CITY, MD 21043
Assignment: 5
Reel/Frame:014080/0940   Pages: 3
Recorded: 05/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, JEFFERSON YS
Exec Dt:
03/13/2003
2
YANG, TE-CHOU
Exec Dt:
03/13/2003
3
KAO, MIKE PEN-MU
Exec Dt:
03/19/2003
4
HSU, YAO-SHENG
Exec Dt:
03/13/2003
5
CHENG, YAW-CHUNG
Exec Dt:
03/13/2003
Assignee
1
ASIA PACIFIC FUEL CELL TECHNOLOGIES
2F-4 NO.103, RUI-HU ST., NEIHU
TAIPEI 114, TAIWAN, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7041407
US20030219643
10437034
Correspondence name and address
ROSENBERG, KLEIN & LEE
MORTON J. ROSENBERG
3458 ELLICOTT CENTER DRIVE, SUITE 101
ELLIOTT CITY, MD 21043
Assignment: 6
Reel/Frame:014080/0951   Pages: 3
Recorded: 05/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, JEFFERSON YS
Exec Dt:
03/13/2003
2
YANG, TE-CHOU
Exec Dt:
03/13/2003
3
KAO, MIKE PEN-MU
Exec Dt:
03/19/2003
4
HSU, YAO-SHENG
Exec Dt:
03/13/2003
5
CHENG, YAW-CHUNG
Exec Dt:
03/13/2003
Assignee
1
ASIA PACIFIC FUEL CELL TECHNOLOGIES, LTD
2F-4, NO. 103, RUI-HU ST., NEIHU
TAIPEI 114, TAIWAN, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030219642
10437026
Correspondence name and address
ROSENBERG KLEIN & LEE
MORTON J. ROSENBERG
3458 ELLICOTT CENTER DRIVE, SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 7
Reel/Frame:015472/0601   Pages: 3
Recorded: 06/17/2004
Attorney Dkt #:2450-0744PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, YAW-CHUNG
Exec Dt:
06/13/2004
2
HSIEH, CHIA-LIN
Exec Dt:
06/13/2004
Assignee
1
OPTIMAX TECHNOLOGY CORPORATION
NO. 37, LANE 659, PING-DONG RD., PING CHEN
TAOYUAN, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050280358
10868786
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
JOE MCKINNEY MUNCY
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 8
Reel/Frame:017528/0157   Pages: 3
Recorded: 04/24/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, YAW-CHUNG
Exec Dt:
03/30/2006
2
HSU, YAO-SHENG
Exec Dt:
03/29/2006
Assignee
1
ASIA PACIFIC FUEL CELL TECHNOLOGIES, LTD.
4F, NO. 22, KE-DUNG 3 ROAD, CHUNAN
MIAOLI, TAIWAN 350, R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7248993
US20060243025
11404811
Correspondence name and address
MORTON J. ROSENBERG, ESQ.
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE-SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 9
Reel/Frame:024194/0767   Pages: 4
Recorded: 04/06/2010
Attorney Dkt #:CFAP6837-15042
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOUNG, JAMES
Exec Dt:
03/03/2010
2
CHENG, YAW-CHUNG
Exec Dt:
03/03/2010
3
CHANG, HAO-CHUNG
Exec Dt:
03/03/2010
Assignee
1
EVP TECHNOLOGY LLC USA
3422 OLD CAPITOL TRAIL, SUITE 700,
WILMINGTON, DELAWARE 19806-6192
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8324860
US20110241619
12755393
Correspondence name and address
LEONG C LEI
PMB # 1008
1867 YGNACIO VALLEY ROAD
WALNUT CREEK, CA 94598
Assignment: 10
Reel/Frame:024194/0832   Pages: 4
Recorded: 04/07/2010
Attorney Dkt #:CFPA6838-15043
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOUNG, JAMES
Exec Dt:
03/03/2010
2
CHENG, YAW-CHUNG
Exec Dt:
03/03/2010
3
CHANG, HAO-CHUNG
Exec Dt:
03/03/2010
Assignee
1
EVP TECHNOLOGY LLC USA
3422 OLD CAPITOL TRAIL, SUITE 700,
WILMINGTON, DELAWARE 19806-6192
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8405360
US20110248683
12755419
Correspondence name and address
LEONG C LEI
PMB # 1008
1867 YGNACIO VALLEY ROAD
WALNUT CREEK, CA 94598
Assignment: 11
Reel/Frame:024888/0263   Pages: 4
Recorded: 08/25/2010
Attorney Dkt #:CFPA6950-15452
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOUNG, JAMES
Exec Dt:
07/15/2010
2
CHENG, YAW-CHUNG
Exec Dt:
07/15/2010
3
CHEN, SHOU-SHAN
Exec Dt:
07/15/2010
Assignee
1
GCE CLEAN ENERGY TECHNOLOGY LLC. U.S.A.
3422 OLD CAPITOL TRAIL, SUITE 700,
WILMINGTON, DELAWARE 19808-6192
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120049622
12868707
Correspondence name and address
LEONG C LEI
PMB # 1008
1867 YGNACIO VALLEY ROAD
WALNUT CREEK, CA 94598
Assignment: 12
Reel/Frame:029931/0662   Pages: 3
Recorded: 03/06/2013
Attorney Dkt #:66207-035
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, HUI-WEN
Exec Dt:
02/21/2013
2
CHENG, YAW-CHUNG
Exec Dt:
02/21/2013
Assignee
1
PROMETHEUS ENERGY TECHNOLOGY CO.
3F, NO.27, LN. 66, RUIGUANG ROAD, NEIHU DIST
TAIPEI, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140255259
13786583
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
8230 BOONE BLVD, SUITE 405
VIENNA, VA 22182
Assignment: 13
Reel/Frame:029932/0270   Pages: 3
Recorded: 03/06/2013
Attorney Dkt #:66207-036
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, HUI-WEN
Exec Dt:
02/21/2013
2
CHENG, YAW-CHUNG
Exec Dt:
02/21/2013
Assignee
1
PROMETHEUS ENERGY TECHNOLOGY CO.
3F, NO.27, LN. 66, RUIGUANG ROAD., NEIHU DIST
TAIPEI, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140251236
13786659
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
8230 BOONE BLVD, SUITE 405
VIENNA, VA 22182

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