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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 : CHUNG, WEI-CHENG
Total Assignments: 16
Assignment: 1
Reel/Frame:015569/0225   Pages: 2
Recorded: 07/14/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHUNG, WEI-CHENG
Exec Dt:
06/25/2004
Assignee
1
P-TWO INDUSTRIES, INC.
NO. 9, SHIN HWA RD.
TAOYUAN CITY, TAOYUAN COUNTY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050156808
10890275
Correspondence name and address
BACON & THOMAS, PLLC
EUGENE MAR
625 SLATES LANE, FOURTH FLOOR
ALEXANDRIA, VIRGINIA 22314
Assignment: 2
Reel/Frame:028301/0270   Pages: 4
Recorded: 06/01/2012
Attorney Dkt #:5200/0227PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, JENN-CHANG
Exec Dt:
05/15/2012
2
HSIEH, CHAO-YING
Exec Dt:
05/15/2012
3
MAO, LUNG-KAI
Exec Dt:
05/15/2012
4
LEE, CHUN-YI
Exec Dt:
05/15/2012
5
TSAI, LI-SHIUAN
Exec Dt:
05/15/2012
6
TSAI, CHENG-LUNG
Exec Dt:
05/15/2012
7
CHUNG, WEI-CHENG
Exec Dt:
05/15/2012
8
LYU, PING-CHIANG
Exec Dt:
05/15/2012
Assignee
1
NATIONAL TSING HUA UNIVERSITY
101, SECTION 2, KUANG-FU ROAD
HSINCHU, TAIWAN 30013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130181191
13485968
Correspondence name and address
JOE MCKINNEY MUNCY
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033
Assignment: 3
Reel/Frame:050760/0164   Pages: 2
Recorded: 10/18/2019
Attorney Dkt #:5JJ1BA18
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHUNG, WEI-CHENG
Exec Dt:
08/25/2019
Assignee
1
GREATNESS SANITARY INDUSTRIAL CO.
NO. 31, LN. 257, SEC. 4, LUHE RD., LUKANG TOWNSHIP
CHANGHUA COUNTY 505, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11143348
US20210116063
16657098
Correspondence name and address
MAYER & WILLIAMS, P.C.
55 MADISON AVENUE, SUITE 400
MORRISTOWN, NJ 07960
Assignment: 4
Reel/Frame:054950/0183   Pages: 2
Recorded: 01/19/2021
Attorney Dkt #:5JJ1BC15
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHUNG, WEI-CHENG
Exec Dt:
01/14/2021
Assignee
1
GREATNESS SANITARY INDUSTRIAL CO.
NO. 198, MAMING RD.
XIUSHUI TOWNSHIP, CHANGHUA COUNTY, TAIWAN 50442
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D973848
NONE
29766821
Correspondence name and address
MAYER & WILLIAMS, P.C.
55 MADISON AVENUE, SUITE 400
MORRISTOWN, NJ 07960
Assignment: 5
Reel/Frame:055024/0892   Pages: 2
Recorded: 01/19/2021
Attorney Dkt #:5JJ1BC13
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHUNG, WEI-CHENG
Exec Dt:
01/14/2021
Assignee
1
GREATNESS SANITARY INDUSTRIAL CO.
NO. 198, MAMING RD.
XIUSHUI TOWNSHIP, CHANGHUA COUNTY, TAIWAN 50442
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D1022142
NONE
29766816
Correspondence name and address
MAYER & WILLIAMS P.C.
55 MADISON AVENUE, SUITE 400
MORRISTOWN, NJ 07960
Assignment: 6
Reel/Frame:055025/0429   Pages: 2
Recorded: 01/19/2021
Attorney Dkt #:5JJ1BC14
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHUNG, WEI-CHENG
Exec Dt:
01/14/2021
Assignee
1
GREATNESS SANITARY INDUSTRIAL CO.
NO. 198, MAMING RD.
XIUSHUI TOWNSHIP, CHANGHUA COUNTY, TAIWAN 50442
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D1013112
NONE
29766818
Correspondence name and address
MAYER & WILLIAMS, P.C.
55 MADISON AVENUE, SUITE 400
MORRISTOWN, NJ 07960
Assignment: 7
Reel/Frame:055025/0627   Pages: 2
Recorded: 01/19/2021
Attorney Dkt #:5JJ1BC16
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHUNG, WEI-CHENG
Exec Dt:
01/14/2021
Assignee
1
GREATNESS SANITARY INDUSTRIAL CO.
NO. 198, MAMING RD.
XIUSHUI TOWNSHIP, CHANGHUA COUNTY, TAIWAN 50442
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D1025304
NONE
29766830
Correspondence name and address
MAYER & WILLIAMS, P.C.
55 MADISON AVENUE, SUITE 400
MORRISTOWN, NJ 07960
Assignment: 8
Reel/Frame:055025/0730   Pages: 2
Recorded: 01/19/2021
Attorney Dkt #:5JJ1BC17
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHUNG, WEI-CHENG
Exec Dt:
01/14/2021
Assignee
1
GREATNESS SANITARY INDUSTRIAL CO.
NO. 198, MAMING RD.
XIUSHUI TOWNSHIP, CHANGHUA COUNTY, TAIWAN 50442
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D1006605
NONE
29766834
Correspondence name and address
MAYER & WILLIAMS, P.C.
55 MADISON AVENUE, SUITE 400
MORRISTOWN, NJ 07960
Assignment: 9
Reel/Frame:055130/0543   Pages: 3
Recorded: 01/27/2021
Attorney Dkt #:5JJ1BC13
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED AT REEL: 055024 FRAME: 0892. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .
Assignor
1
CHUNG, WEI-CHENG
Exec Dt:
01/14/2021
Assignee
1
GREATNESS SANITARY INDUSTRIAL CO., LTD.
NO. 198, MAMING RD.
XIUSHUI TOWNSHIP, CHANGHUA COUNTY, TAIWAN 50442
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D1022142
NONE
29766816
Correspondence name and address
MAYER & WILLIAMS, P.C.
55 MADISON AVENUE, SUITE 400
MORRISTOWN, NJ 07960
Assignment: 10
Reel/Frame:055131/0094   Pages: 3
Recorded: 01/27/2021
Attorney Dkt #:5JJ1BC14
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE PREVIOUSLY RECORDED AT REEL: 055025 FRAME: 0429. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor
1
CHUNG, WEI-CHENG
Exec Dt:
01/14/2021
Assignee
1
GREATNESS SANITARY INDUSTRIAL CO., LTD.
NO. 198, MAMING RD.
XIUSHUI TOWNSHIP, CHANGHUA COUNTY, TAIWAN 50442
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D1013112
NONE
29766818
Correspondence name and address
MAYER & WILLIAMS, P.C.
55 MADISON AVENUE, SUITE 400
MORRISTOWN, NJ 07960
Assignment: 11
Reel/Frame:055132/0061   Pages: 4
Recorded: 01/27/2021
Attorney Dkt #:5JJ1BC15
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 054950 FRAME 0183. ASSIGNOR(S) HEREBY CONFIRMS THE NAME OF THE ASSIGNEE TO BE: GREATNESS SANITARY INDUSTRIAL CO., LTD..
Assignor
1
CHUNG, WEI-CHENG
Exec Dt:
01/14/2021
Assignee
1
GREATNESS SANITARY INDUSTRIAL CO., LTD.
NO. 198, MAMING RD.
XIUSHUI TOWNSHIP, CHANGHUA COUNTY, TAIWAN 50442
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D973848
NONE
29766821
Correspondence name and address
MAYER & WILLIAMS, P.C.
55 MADISON AVENUE, SUITE 400
MORRISTOWN, NJ 07960
Assignment: 12
Reel/Frame:055132/0551   Pages: 4
Recorded: 01/27/2021
Attorney Dkt #:5JJ1BC16
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 055025 FRAME 0627. ASSIGNOR(S) HEREBY CONFIRMS THE NAME OF THE ASSIGNEE TO BE: GREATNESS SANITARY INDUSTRIAL CO., LTD..
Assignor
1
CHUNG, WEI-CHENG
Exec Dt:
01/14/2021
Assignee
1
GREATNESS SANITARY INDUSTRIAL CO., LTD.
NO. 198, MAMING RD.
XIUSHUI TOWNSHIP, CHANGHUA COUNTY, TAIWAN 50442
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D1025304
NONE
29766830
Correspondence name and address
MAYER & WILLIAMS, P.C.
55 MADISON AVENUE, SUITE 400
MORRISTOWN, NJ 07960
Assignment: 13
Reel/Frame:055133/0957   Pages: 4
Recorded: 01/27/2021
Attorney Dkt #:5JJ1BC17
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 055025 FRAME 0730. ASSIGNOR(S) HEREBY CONFIRMS THE NAME OF THE ASSIGNEE TO BE: GREATNESS SANITARY INDUSTRIAL CO., LTD..
Assignor
1
CHUNG, WEI-CHENG
Exec Dt:
01/14/2021
Assignee
1
GREATNESS SANITARY INDUSTRIAL CO., LTD.
NO. 198, MAMING RD.
XIUSHUI TOWNSHIP, CHANGHUA COUNTY, TAIWAN 50442
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D1006605
NONE
29766834
Correspondence name and address
MAYER & WILLIAMS, P.C.
55 MADISON AVENUE, SUITE 400
MORRISTOWN, NJ 07960
Assignment: 14
Reel/Frame:055581/0611   Pages: 2
Recorded: 01/19/2021
Attorney Dkt #:5JJ1BC18
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHUNG, WEI-CHENG
Exec Dt:
01/14/2021
Assignee
1
GREATNESS SANITARY INDUSTRIAL CO.
NO. 198, MAMING RD.
XIUSHUI TOWNSHIP, CHANGHUA COUNTY, TAIWAN 50442
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D1022131
NONE
29766837
Correspondence name and address
MAYER & WILLIAMS, P.C.
55 MADISON AVENUE, SUITE 400
MORRISTOWN, NJ 07960
Assignment: 15
Reel/Frame:055621/0044   Pages: 4
Recorded: 03/16/2021
Attorney Dkt #:5JJ1BC18
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 055581 FRAME 0611. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor
1
CHUNG, WEI-CHENG
Exec Dt:
01/14/2021
Assignee
1
GREATNESS SANITARY INDUSTRIAL CO., LTD.
NO. 198, MAMING RD.
XIUSHUI TOWNSHIP
CHANGHUA COUNTY, TAIWAN 50442
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D1022131
NONE
29766837
Correspondence name and address
MAYER & WILLIAMS P.C.
55 MADISON AVENUE, SUITE 400
MORRISTOWN, NJ 07960
Assignment: 16
Reel/Frame:056482/0714   Pages: 2
Recorded: 06/09/2021
Attorney Dkt #:5JJ1BA19
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHUNG, WEI-CHENG
Exec Dt:
06/09/2021
Assignee
1
GREATNESS SANITARY INDUSTRIAL CO., LTD.
NO. 198, MAMING RD.
XIUSHUI TOWNSHIP, CHANGHUA COUNTY, TAIWAN 50442
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11459738
NONE
17342704
Correspondence name and address
MAYER & WILLIAMS, P.C.
55 MADISON AVENUE, SUITE 400
MORRISTOWN, NJ 07960

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