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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 : CHANG, WEN CHENG
Total Assignments: 13
Assignment: 1
Reel/Frame:007949/0617   Pages: 3
Recorded: 03/15/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, SEN FU
Exec Dt:
03/01/1996
2
CHANG, WEN CHENG
Exec Dt:
03/01/1996
3
LIU, HENG HSIN
Exec Dt:
03/01/1996
4
YANG, BAO RU
Exec Dt:
03/01/1996
Assignee
1
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
SCIENCE-BASED INDUSTRIAL PARK
121, PARK AVE. 3
HSIN-CHU, TAIWAN R.O.C
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5639342
NONE
08616416
Correspondence name and address
GEORGE O. SAILE
20 MCINTOSH DR.
POUGHKEEPSIE, NY 12603
Assignment: 2
Reel/Frame:007993/0966   Pages: 3
Recorded: 05/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, BAO RU
Exec Dt:
03/18/1996
2
CHEN, SEN FU
Exec Dt:
03/18/1996
3
CHANG, WEN CHENG
Exec Dt:
03/18/1996
4
CHU, PO-TAO
Exec Dt:
03/18/1996
Assignee
1
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
121, PARK AVE. 3, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU, TAIWAN R.O.C
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5710454
NONE
08638671
Correspondence name and address
GEORGE O. SAILE
20 MCINTOSH DRIVE
POUGHKEEPSIE, NY 12603
Assignment: 3
Reel/Frame:009147/0153   Pages: 4
Recorded: 04/30/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, BAO-MIN
Exec Dt:
01/26/1998
2
BOUNDS, CHARLES O.
Exec Dt:
01/26/1998
3
CHANG, WEN CHENG
Exec Dt:
02/03/1998
4
CHEN, QUN
Exec Dt:
01/26/1998
Assignee
1
RHODIA INC.
259 PROSPECT PLAINS ROAD
CRANBURY, NEW JERSEY 08512
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6332933
NONE
09001727
Correspondence name and address
RHODIA INC.
KATHERINE L. CARLETON
259 PROSPECT PLAINS ROAD
CRANBURY, NJ 08512
Assignment: 4
Reel/Frame:010464/0869   Pages: 10
Recorded: 12/30/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, WEN CHENG
Exec Dt:
09/17/1999
2
MA, BAO-MIN
Exec Dt:
11/22/1999
3
CHEN, QUN
Exec Dt:
09/13/1999
Assignee
1
RHODIA RARE EARTHS INC.
3 ENTERPRISES DRIVE
SHELTON, CONNECTICUT 06484
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6352599
NONE
09351760
Correspondence name and address
STEVENS, DAVIS, MILLER & MOSHER, L.L.P.
ANTHONY P. VENTURION
1615 L STREET, N.W.
SUITE 850
WASHINGTON, D.C. 20036
Assignment: 5
Reel/Frame:015278/0400   Pages: 2
Recorded: 10/21/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, WEN CHENG
Exec Dt:
07/13/2004
2
CHANG, HUANG WEI
Exec Dt:
07/13/2004
Assignee
1
SPIN TECHNOLOGY CORP.
NO. 39, KUANG FU SOUTH RD.
HSINCHU INDUSTRIAL PARK
HSINCHU HSIEN, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050247376
10960955
Correspondence name and address
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE-SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 6
Reel/Frame:025044/0067   Pages: 2
Recorded: 09/27/2010
Attorney Dkt #:PC1USP10029
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, WEN CHENG
Exec Dt:
09/24/2010
Assignee
1
WIN CHANCE METAL CO., LTD.
NO. 23, ALLEY 51, LANE 512, SEC. 2, JHANGNAN RD
CHANGHUA CITY, CHANGHUA COUNTY 50096, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8528849
US20120073097
12890771
Correspondence name and address
KAMRATH & ASSOCIATES P.A.
4825 OLSON MEMORIAL HIGHWAY
SUITE 245
GOLDEN VALLEY, MN 55422
Assignment: 7
Reel/Frame:025045/0952   Pages: 2
Recorded: 09/27/2010
Attorney Dkt #:PC1USP10030
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, WEN CHENG
Exec Dt:
09/24/2010
Assignee
1
WIN CHANCE METAL CO., LTD.
NO. 23, ALLEY 51, LANE 512, SEC. 2, JHANGNAN RD
CHANGHUA CITY, CHANGHUA COUNTY 50096, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120074363
12891098
Correspondence name and address
KAMRATH & ASSOCIATES P.A.
4825 OLSON MEMORIAL HIGHWAY
SUITE 245
GOLDEN VALLEY, MN 55422
Assignment: 8
Reel/Frame:025349/0363   Pages: 2
Recorded: 11/11/2010
Attorney Dkt #:PC1USP10036
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, WEN CHENG
Exec Dt:
11/08/2010
Assignee
1
WIN CHANCE METAL CO., LTD.
NO. 23, ALLEY 51, LANE 512, SEC. 2, JHANGNAN RD
CHANGHUA CITY, CHANGHUA COUNTY 50096, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8402611
US20120084951
12944175
Correspondence name and address
KAMRATH & ASSOCIATES P.A.
4825 OLSON MEMORIAL HIGHWAY
SUITE 245
GOLDEN VALLEY, MN 55422
Assignment: 9
Reel/Frame:025578/0876   Pages: 2
Recorded: 01/04/2011
Attorney Dkt #:PC1USP10043
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, WEN CHENG
Exec Dt:
12/30/2010
Assignee
1
WIN CHANCE METAL CO., LTD.
NO. 23, ALLEY 51, LANE 512, SEC. 2, JHANGNAN RD
CHANGHUA CITY, CHANGHUA COUNTY 50096, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8499662
US20120167707
12984045
Correspondence name and address
KAMRATH & ASSOCIATES P.A.
4825 OLSON MEMORIAL HIGHWAY
SUITE 245
GOLDEN VALLEY, MN 55422
Assignment: 10
Reel/Frame:025932/0935   Pages: 2
Recorded: 03/10/2011
Attorney Dkt #:PC1USD11901
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, WEN CHENG
Exec Dt:
03/02/2011
Assignee
1
WIN CHANCE METAL CO., LTD.
NO. 23, ALLEY 51, LANE 512, SEC. 2, JHANGNAN RD
CHANGHUA CITY, CHANGHUA COUNTY 50096, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D657217
NONE
29387206
Correspondence name and address
KAMRATH & ASSOCIATES P.A.
4825 OLSON MEMORIAL HIGHWAY
SUITE 245
GOLDEN VALLEY, MN 55422
Assignment: 11
Reel/Frame:027537/0787   Pages: 2
Recorded: 01/16/2012
Attorney Dkt #:PC1USP12901J
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, WEN CHENG
Exec Dt:
01/13/2012
Assignee
1
WIN CHANCE METAL CO.,LTD.
NO. 23, ALLEY 51, LANE 512, SEC. 2
CHANGHUA COUNTY 50096
CHANGHUA CITY, TAIWAN ROC
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8561267
US20130180085
13351002
Correspondence name and address
KAMRATH & ASSOCIATES P.A.
4825 OLSON MEMORIAL HIGHWAY
SUITE 245
GOLDEN VALLEY, MN 55422
Assignment: 12
Reel/Frame:031542/0891   Pages: 2
Recorded: 11/05/2013
Attorney Dkt #:13024USP-PC1O
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, WEN CHENG
Exec Dt:
10/30/2013
Assignee
1
WIN CHANCE METAL CO., LTD.
NO. 23, ALLEY 51, LANE 512, SEC. 2, JHANGNAN RD.
CHANGHUA CITY, CHANGHUA COUNTY 50096, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140183427
14071747
Correspondence name and address
KAMRATH IP LAWFIRM, P.A.
4825 OLSON MEMORIAL HIGHWAY
SUITE 245
GOLDEN VALLEY, MN 55422
Assignment: 13
Reel/Frame:031704/0947   Pages: 2
Recorded: 12/03/2013
Attorney Dkt #:13027USP-PC1O
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, WEN CHENG
Exec Dt:
11/29/2013
Assignee
1
WIN CHANCE METAL CO., LTD.
1F., NO. 15-10, LN. 142, SEC. 5, ZHANGNAN RD.
CHANGHUA CITY, CHANGHUA COUNTY 500, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9114750
US20150151664
14095047
Correspondence name and address
KAMRATH IP LAWFIRM, P.A.
4825 OLSON MEMORIAL HIGHWAY
SUITE 245
GOLDEN VALLEY, MN 55422

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