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Patent Assignment Assignor Details
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Assignor Name : LIU, WEN-CHENG
Total Assignments: 14
Assignment: 1
Reel/Frame:013975/0957   Pages: 6
Recorded: 04/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOU, ERH-JEN
Exec Dt:
03/27/2003
2
LIU, WEN-CHENG
Exec Dt:
03/27/2003
3
MA, ER-TA
Exec Dt:
03/27/2003
4
HSIAO, MING-SHUN
Exec Dt:
03/27/2003
5
LIEN, CHUN-WEI
Exec Dt:
03/27/2003
Assignee
1
CAMANGI CORPORATION
ROOM 325, 3F, NO. 19-11
SANCHUNG RD.
TAIPEI, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040202188
10412393
Correspondence name and address
BACON & THOMAS, PLLC
EUGENE MAR
625 SLATERS LANE FOURTH FL.
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:015352/0393   Pages: 2
Recorded: 05/18/2004
Attorney Dkt #:17794
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, CHIA-HAO
Exec Dt:
05/05/2004
2
LIU, WEN-CHENG
Exec Dt:
05/05/2004
3
HUOH, DENG-YANN
Exec Dt:
05/05/2004
Assignee
1
ETERNAL CHEMICAL CO., LTD.
578, CHIEN KUNG RD.
KAOHSIUNG, TAIWAN, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050136669
10848019
Correspondence name and address
SCULLY, SCOTT, MURPHY & PRESSER
LEOPOLD PRESSER
400 GARDEN CITY PLAZA
GARDEN CITY, NY 11530
Assignment: 3
Reel/Frame:015345/0290   Pages: 3
Recorded: 11/05/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOU, ERH-JEN
Exec Dt:
08/05/2004
2
LIEN, CHUN-WEI
Exec Dt:
08/05/2004
3
YEH, GUAN-HUNG
Exec Dt:
08/05/2004
4
HSIAO, MING-SHUN
Exec Dt:
08/05/2004
5
LIU, WEN-CHENG
Exec Dt:
08/05/2004
6
MA, ER-TA
Exec Dt:
08/05/2004
Assignee
1
CAMANGI CORPORATION
RM. 325, 3F, NO. 19-11, SANCHUNG RD.
TAIPEI, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060069781
10937231
Correspondence name and address
LIN-YUN CHENG
20775 NORADA CT.
SARATOGA, CA 95070
Assignment: 4
Reel/Frame:015814/0014   Pages: 3
Recorded: 03/23/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOU, ERH-JEN
Exec Dt:
01/20/2005
2
LIEN, CHUN-WEI
Exec Dt:
01/20/2005
3
YEH, GUAN-HUNG
Exec Dt:
01/20/2005
4
MA, ER-TA
Exec Dt:
01/20/2005
5
HSIAO, MING-SHUN
Exec Dt:
01/20/2005
6
LIU, WEN-CHENG
Exec Dt:
01/20/2005
Assignee
1
CAMANGI CORPORATION
RM. 325, 3F, NO. 19-11, SANCHUNG RD.
TAIPEI, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7466693
US20060165061
11044924
Correspondence name and address
LIN-YUN CHENG
20775 NORADA CT.
SARATOGA, CA 95070
Assignment: 5
Reel/Frame:018009/0350   Pages: 3
Recorded: 06/19/2006
Attorney Dkt #:2561-0021
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOU, HUI-FANG
Exec Dt:
06/08/2006
2
LIU, WEN-CHENG
Exec Dt:
06/08/2006
3
CHEN, PAO-CHENG
Exec Dt:
06/08/2006
4
CHEN, YEN-LIANG
Exec Dt:
06/08/2006
5
CHEN, JUI-CHING
Exec Dt:
06/08/2006
Assignee
1
EPOCH MATERIAL CO., LTD.
NO. 2, LUKE 8TH ROAD
KAOHSIUNG SCIENCE PARK
KAOHSIUNG COUNTY 82151, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7550092
US20070290165
11454981
Correspondence name and address
DAVIDSON BERQUIST JACKSON & GOWDEY LLP
4300 WILSON BLVD., 7TH FLOOR
ARLINGTON, VA 22203
Assignment: 6
Reel/Frame:019793/0494   Pages: 3
Recorded: 08/27/2007
Attorney Dkt #:2561-0069
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOU, HUI-FANG
Exec Dt:
08/17/2007
2
LIU, WEN-CHENG
Exec Dt:
08/17/2007
3
CHEN, YEN-LIANG
Exec Dt:
08/17/2007
4
CHEN, JUI-CHING
Exec Dt:
08/17/2007
Assignee
1
EPOCH MATERIAL CO., LTD.
NO. 2, LUKE 8TH ROAD
KAOHSIUNG SCIENCE PARK
KAOHSIUNG COUNTY, 82151, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8167684
US20080096470
11892720
Correspondence name and address
J. SCOTT DAVIDSON
DAVIDSON BERQUIST JACKSON & GOWDEY, LLP
4300 WILSON BOULEVARD, 7TH FLOOR
ARLINGTON, VA 22203
Assignment: 7
Reel/Frame:021476/0759   Pages: 4
Recorded: 09/03/2008
Attorney Dkt #:3559EMC-1 (YDC)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUANG, TSUNG-HSIEN
Exec Dt:
07/22/2008
2
CHEN, CHIEN-CHING
Exec Dt:
07/22/2008
3
LIU, WEN-CHENG
Exec Dt:
07/22/2008
Assignee
1
EPOCH MATERIAL CO., LTD.
NO. 2, LUKE 8TH ROAD
KAOHSIUNG SCIENCE PARK
KAOHSIUNG COUNTY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090170742
12194078
Correspondence name and address
SHERIDAN ROSS P.C.
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 8
Reel/Frame:027663/0004   Pages: 3
Recorded: 02/07/2012
Attorney Dkt #:EPO-CMP037
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, KANG-HUA
Exec Dt:
09/08/2010
2
LIU, WEN-CHENG
Exec Dt:
09/10/2010
Assignee
1
EPOCH MATERIAL CO., LTD.
NO.2, LUKE 8TH RD., KAOHSIUNG SCIENCE PARK,
LU-CHUH HSIANG,
KAOHSIUNG COUNTY,, TAIWAN 82151
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8889553
US20110070736
12807898
Correspondence name and address
STEVEN WESEMAN
CABOT MICROELECTRONICS CORPORATION
870 NORTH COMMONS DRIVE
AURORA, IL 60504
Assignment: 9
Reel/Frame:025555/0810   Pages: 3
Recorded: 12/29/2010
Attorney Dkt #:4413/0281PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KU, KANG
Exec Dt:
12/27/2010
2
LIU, HSIEN-TANG
Exec Dt:
12/27/2010
3
LIU, WEN-CHENG
Exec Dt:
12/27/2010
Assignee
1
DATAVAN INTERNATIONAL CORP.
10F., NO. 186, JIAN 1ST ROAD
JHONGHE CITY, TAIPEI HSIEN, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8351194
US20120170199
12981148
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PLLC
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033
Assignment: 10
Reel/Frame:025555/0956   Pages: 3
Recorded: 12/29/2010
Attorney Dkt #:4413/0280PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KU, KANG
Exec Dt:
12/27/2010
2
LIU, HSIEN-TANG
Exec Dt:
12/27/2010
3
LIU, WEN-CHENG
Exec Dt:
12/27/2010
Assignee
1
DATAVAN INTERNATIONAL CORP.
10F., NO. 186, JIAN 1ST ROAD
JHONGHE CITY, TAIPEI HSIEN, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8351212
US20120170233
12981200
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PLLC
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033
Assignment: 11
Reel/Frame:030619/0507   Pages: 3
Recorded: 06/07/2013
Attorney Dkt #:MR3003-337
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LIU, WEN-CHENG
Exec Dt:
05/23/2013
Assignee
1
CHAN LI MACHINERY CO., LTD.
NO. 17, DINGHU RD., GUEISHAN SHIANG
TAOYUAN 333, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8851266
US20140216895
13912503
Correspondence name and address
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE-SUITE 101
ELLICOTT CITY MD 21043
Assignment: 12
Reel/Frame:048871/0123   Pages: 3
Recorded: 04/12/2019
Attorney Dkt #:MR4547-108
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LIU, WEN-CHENG
Exec Dt:
04/12/2019
Assignee
1
CHAN LI MACHINERY CO., LTD.
NO. 17, DINGHU RD., GUEISHAN SHIANG
TAOYUAN, TAIWAN 333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11345563
US20200247639
16382630
Correspondence name and address
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE, SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 13
Reel/Frame:056084/0271   Pages: 4
Recorded: 04/29/2021
Attorney Dkt #:MR3375-215
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LIU, WEN-CHENG
Exec Dt:
04/28/2021
Assignee
1
CHAN LI MACHINERY CO., LTD.
3F., NO. 17, DINGHU RD., GUISHAN DIST.
TAOYUAN CITY 333, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11772318
US20220314524
17242690
Correspondence name and address
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE, SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 14
Reel/Frame:056423/0613   Pages: 4
Recorded: 05/28/2021
Attorney Dkt #:U 020723-8
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, JIA-CHENG
Exec Dt:
05/24/2021
2
YEH, WEI-TING
Exec Dt:
05/24/2021
3
LIU, WEN-CHENG
Exec Dt:
05/24/2021
Assignee
1
ETERNAL MATERIALS CO., LTD.
578, CHIEN KUNG RD.,
KAOHSIUNG, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210371751
17333122
Correspondence name and address
LADAS & PARRY LLP
1040 AVENUE OF THE AMERICAS
NEW YORK, NY 10018

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