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Patent Assignment Assignor Details
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Assignor Name : WANG, DUBIN
Total Assignments: 4
Assignment: 1
Reel/Frame:053894/0923   Pages: 3
Recorded: 09/26/2020
Attorney Dkt #:YZPL-00101-UUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, HONG
Exec Dt:
08/16/2020
2
WANG, DUBIN
Exec Dt:
08/16/2020
Assignee
1
POLYTEX CHEMICAL ENGINEERING CO., LTD.
ROOM 501, 5 / F, WENCHANG INTERNATIONAL BUILDING
NO. 20 WENCHANG MIDDLE ROAD
YANGZHOU, CHINA 225000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11525030
US20220033577
17033787
Correspondence name and address
MATTHIAS SCHOLL
1321 UPLAND DR.
SUITE 1319
HOUSTON, TX 77043
Assignment: 2
Reel/Frame:054117/0330   Pages: 6
Recorded: 10/21/2020
Attorney Dkt #:AN20022N_469-20-0100.IUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FANG, HUAYU
Exec Dt:
08/27/2020
2
ZHU, ENBIN
Exec Dt:
08/27/2020
3
WANG, DUBIN
Exec Dt:
08/27/2020
4
YU, GUOQING
Exec Dt:
08/27/2020
5
CHEN, JINCHENG
Exec Dt:
08/27/2020
6
LI, TIANYUAN
Exec Dt:
08/27/2020
7
WU, JIANTONG
Exec Dt:
08/27/2020
8
CHEN, JIANHUA
Exec Dt:
08/27/2020
9
LIN, SHENGYAO
Exec Dt:
08/27/2020
Assignee
1
AVANTGARDE (SHANGHAI) ENVIRONMENTAL TECHNOLOGY CO., LTD.
ROOM A3-7338, NO. 58 FUMIN BRANCH ROAD, HENGSHA TOWN, CHONGMING DISTRICT
SHANGHAI, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11572452
US20210040287
17013669
Correspondence name and address
ANGELA HUANG
19925 STEVENS CREEK BLVD., STE. 100
CUPERTINO, CA 95014
Assignment: 3
Reel/Frame:054117/0467   Pages: 6
Recorded: 10/21/2020
Attorney Dkt #:AN20023N_469-20-0101.IUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FANG, HUAYU
Exec Dt:
08/27/2020
2
ZHU, ENBIN
Exec Dt:
08/27/2020
3
WANG, DUBIN
Exec Dt:
08/27/2020
4
YU, GUOQING
Exec Dt:
08/27/2020
5
CHEN, JINCHENG
Exec Dt:
08/27/2020
6
LI, TIANYUAN
Exec Dt:
08/27/2020
7
WU, JIANTONG
Exec Dt:
08/27/2020
8
CHEN, JIANHUA
Exec Dt:
08/27/2020
9
LIN, SHENGYAO
Exec Dt:
08/27/2020
Assignee
1
AVANTGARDE (SHANGHAI) ENVIRONMENTAL TECHNOLOGY CO., LTD.
ROOM A3-7338, NO. 58 FUMIN BRANCH ROAD, HENGSHA TOWN, CHONGMING DISTRICT
SHANGHAI, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11655351
US20210024717
17013671
Correspondence name and address
ANGELA HUANG
19925 STEVENS CREEK BLVD., STE. 100
CUPERTINO, CA 95014
Assignment: 4
Reel/Frame:054117/0495   Pages: 6
Recorded: 10/21/2020
Attorney Dkt #:AN20024N_469-20-0102.IUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FANG, HUAYU
Exec Dt:
08/27/2020
2
ZHU, ENBIN
Exec Dt:
08/27/2020
3
WANG, DUBIN
Exec Dt:
08/27/2020
4
YU, GUOQING
Exec Dt:
08/27/2020
5
CHEN, JINCHENG
Exec Dt:
08/27/2020
6
LI, TIANYUAN
Exec Dt:
08/27/2020
7
WU, JIANTONG
Exec Dt:
08/27/2020
8
CHEN, JIANHUA
Exec Dt:
08/27/2020
9
LIN, SHENGYAO
Exec Dt:
08/27/2020
Assignee
1
AVANTGARDE (SHANGHAI) ENVIRONMENTAL TECHNOLOGY CO., LTD.
ROOM A3-7338, NO. 58 FUMIN BRANCH ROAD, HENGSHA TOWN, CHONGMING DISTRICT
SHANGHAI, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11926709
US20210024718
17013674
Correspondence name and address
ANGELA HUANG
19925 STEVENS CREEK BLVD., STE. 100
CUPERTINO, CA 95014

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