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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 : CUI, ZHIYONG
Total Assignments: 24
Assignment: 1
Reel/Frame:012704/0383   Pages: 5
Recorded: 03/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, BILIANG
Exec Dt:
02/06/2002
2
CUI, ZHIYONG
Exec Dt:
02/06/2002
3
ZHANG, LEI
Exec Dt:
02/07/2002
Assignee
1
UNIVERSITY OF MASSACHUSETTS, WORCESTER CENTRAL
365 PLANTATION STREET, SUITE 130
WORCESTER, MASSACHUSETTS 01605
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030165849
09996139
Correspondence name and address
NUTTER MCCLENNEN & FISH LLP
JASBIR SAGOO
ONE INTERNATIONAL PLACE
BOSTON, MA 02110-2699
Assignment: 2
Reel/Frame:014454/0141   Pages: 4
Recorded: 03/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, BILIANG
Exec Dt:
01/08/2004
2
CUI, ZHIYONG
Exec Dt:
01/07/2004
Assignee
1
MASSACHUSETTS, UNIVERSITY OF
ONE BEACON STREET, 26TH FLOOR
BOSTON, MASSACHUSETTS 02108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040146941
10698932
Correspondence name and address
FISH & RICHARDSON
J. PETER FASSE
225 FRANKLIN STREET
BOSTON, MA 02110-2804
Assignment: 3
Reel/Frame:014482/0388   Pages: 7
Recorded: 04/01/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, BILIANG
Exec Dt:
03/29/2004
2
CUI, ZHIYONG
Exec Dt:
03/25/2004
Assignee
1
MASSACHUSETTS, UNIVERSITY OF
ONE BEACON STREET, 26TH FLOOR
BOSTON, MASSACHUSETTS 02108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040146941
10698932
Correspondence name and address
FISH & RICHARDSON P.C.
JANICE L. KUGLER
225 FRANKLIN STREET
BOSTON, MA 02110-2804
Assignment: 4
Reel/Frame:051895/0123   Pages: 4
Recorded: 02/22/2020
Attorney Dkt #:2018A1036US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, TAO
Exec Dt:
11/27/2019
2
CUI, ZHIYONG
Exec Dt:
11/28/2019
Assignee
1
AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD.
A-BLOCK, NO.6 YUEXING 3RD ROAD,SOUTH HI-TECH INDUSTRIAL PARK, NANSHAN DISTRICT
SHENZHEN, GUANGDONG, SINGAPORE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11264882
US20200195116
16699149
Correspondence name and address
MICHAEL WIERSCH
3750 PEACOCK CT #3
SANTA CLARA, CA 95051
Assignment: 5
Reel/Frame:051747/0213   Pages: 4
Recorded: 02/07/2020
Attorney Dkt #:2018A1245US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CUI, ZHIYONG
Exec Dt:
12/06/2019
2
TANG, YUN
Exec Dt:
12/06/2019
Assignee
1
AAC TECHNOLOGIES PTE. LTD.
85 SCIENCE PARK DRIVE #02-08, THE CAVENDISH,SINGAPORE 118259
SINGAPORE CITY, SINGAPORE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11462987
US20200212785
16706849
Correspondence name and address
MICHAEL WIERSCH
3750 PEACOCK CT #3
SANTA CLARA, CA 95051
Assignment: 6
Reel/Frame:053679/0897   Pages: 4
Recorded: 09/03/2020
Attorney Dkt #:2019A1124US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, JIE
Exec Dt:
07/30/2020
2
CUI, ZHIYONG
Exec Dt:
07/30/2020
Assignee
1
AAC TECHNOLOGIES PTE. LTD.
85 SCIENCE PARK DRIVE #02-08, THE CAVENDISH，SINGAPORE 118259
SINGAPORE CITY, SINGAPORE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11658554
US20200412224
16945924
Correspondence name and address
MICHAEL WIERSCH
3750 PEACOCK CT #3
SANTA CLARA, CA 95051
Assignment: 7
Reel/Frame:053622/0574   Pages: 4
Recorded: 08/27/2020
Attorney Dkt #:2019A0972US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CUI, ZHIYONG
Exec Dt:
08/13/2020
2
MA, JIE
Exec Dt:
08/13/2020
Assignee
1
AAC OPTICS SOLUTIONS PTE. LTD.
85 SCIENCE PARK DRIVE #02-08, THE CAVENDISH，SINGAPORE 118259
SINGAPORE CITY, SINGAPORE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11641152
US20200412225
16994643
Correspondence name and address
MICHAEL WIERSCH
3750 PEACOCK CT #3
SANTA CLARA, CA 95051
Assignment: 8
Reel/Frame:053626/0435   Pages: 7
Recorded: 08/27/2020
Attorney Dkt #:2019A0946US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CUI, ZHIYONG
Exec Dt:
08/13/2020
2
TANG, YUN
Exec Dt:
08/13/2020
3
MA, JIE
Exec Dt:
08/13/2020
4
WANG, YAO
Exec Dt:
08/13/2020
Assignee
1
AAC OPTICS SOLUTIONS PTE. LTD.
85 SCIENCE PARK DRIVE #02-08, THE CAVENDISH,SINGAPORE 118259
SINGAPORE CITY, SINGAPORE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11462984
US20210021185
16994657
Correspondence name and address
MICHAEL WIERSCH
3750 PEACOCK CT #3
SANTA CLARA, CA 95051
Assignment: 9
Reel/Frame:053680/0240   Pages: 8
Recorded: 09/03/2020
Attorney Dkt #:2019A1309US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CUI, ZHIYONG
Exec Dt:
08/13/2020
2
TANG, YUN
Exec Dt:
08/13/2020
3
MA, JIE
Exec Dt:
08/13/2020
4
WANG, YAO
Exec Dt:
08/13/2020
5
MAO, LUBIN
Exec Dt:
08/13/2020
Assignee
1
AAC TECHNOLOGIES PTE. LTD.
85 SCIENCE PARK DRIVE #02-08, THE CAVENDISH，SINGAPORE 118259
SINGAPORE CITY, SINGAPORE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11374476
US20210021186
16995757
Correspondence name and address
MICHAEL WIERSCH
3750 PEACOCK CT #3
SANTA CLARA, CA 95051
Assignment: 10
Reel/Frame:057764/0107   Pages: 5
Recorded: 10/11/2021
Attorney Dkt #:2019A0972US1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THE ASSIGNEE NAME PREVIOUSLY RECORDED AT REEL: 506225 FRAME: 453. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
CUI, ZHIYONG
Exec Dt:
08/13/2020
2
MA, JIE
Exec Dt:
08/13/2020
Assignee
1
AAC TECHNOLOGIES PTE. LTD.
85 SCIENCE PARK DRIVE #02-08, THE CAVENDISH, SINGAPORE 118259
SINGAPORE CITY, SINGAPORE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11641152
US20200412225
16994643
Correspondence name and address
MICHAEL WIERSCH
2401 RIPPEY RD
LOOMIS, CA 95650
Assignment: 11
Reel/Frame:057764/0314   Pages: 8
Recorded: 10/11/2021
Attorney Dkt #:2019A0946US1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THE ASSIGNEE NAME PREVIOUSLY RECORDED AT REEL: 50225 FRAME: 421. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
CUI, ZHIYONG
Exec Dt:
08/13/2020
2
TANG, YUN
Exec Dt:
08/13/2020
3
MA, JIE
Exec Dt:
08/13/2020
4
WANG, YAO
Exec Dt:
08/13/2020
Assignee
1
AAC TECHNOLOGIES PTE. LTD.
85 SCIENCE PARK DRIVE #02-08, THE CAVENDISH, SINGAPORE 118259
SINGAPORE CITY, SINGAPORE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11462984
US20210021185
16994657
Correspondence name and address
MICHAEL WIERSCH
2401 RIPPEY RD
LOOMIS, CA 95650
Assignment: 12
Reel/Frame:058329/0469   Pages: 7
Recorded: 12/07/2021
Attorney Dkt #:2021A0032US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, JIE
Exec Dt:
12/03/2021
2
LIU, KEJIA
Exec Dt:
12/03/2021
3
MAO, LUBIN
Exec Dt:
12/03/2021
4
CUI, ZHIYONG
Exec Dt:
12/03/2021
Assignee
1
AAC MICROTECH (CHANGZHOU) CO., LTD.
NO.3 CHANGCAO ROAD, HI-TECH INDUSTRIAL ZONE, WUJIN DISTRICT, CHANGZHOU CITY, JIANGSU PROVINCE, P.R. CHINA
CHANGZHOU, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11641151
NONE
17541293
Correspondence name and address
MICHAEL WIERSCH
2401 RIPPEY RD
LOOMIS, CA 95650
Assignment: 13
Reel/Frame:058329/0501   Pages: 5
Recorded: 12/07/2021
Attorney Dkt #:2021A0061US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, ZIANG
Exec Dt:
12/03/2021
2
SHAO, YAN
Exec Dt:
12/03/2021
3
CUI, ZHIYONG
Exec Dt:
12/03/2021
Assignee
1
AAC MICROTECH (CHANGZHOU) CO., LTD.
NO.3 CHANGCAO ROAD, HI-TECH INDUSTRIAL ZONE, WUJIN DISTRICT, CHANGZHOU CITY, JIANGSU PROVINCE, P.R. CHINA
CHANGZHOU, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11831215
US20220360156
17541286
Correspondence name and address
MICHAEL WIERSCH
2401 RIPPEY RD
LOOMIS, CA 95650
Assignment: 14
Reel/Frame:058329/0637   Pages: 7
Recorded: 12/08/2021
Attorney Dkt #:2021A0075US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, ZIANG
Exec Dt:
12/03/2021
2
CUI, ZHIYONG
Exec Dt:
12/03/2021
3
MA, JIE
Exec Dt:
12/03/2021
4
MAO, LUBIN
Exec Dt:
12/03/2021
Assignee
1
AAC MICROTECH (CHANGZHOU) CO., LTD.
NO.3 CHANGCAO ROAD, HI-TECH INDUSTRIAL ZONE, WUJIN DISTRICT, CHANGZHOU CITY, JIANGSU PROVINCE, P.R. CHINA
CHANGZHOU, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11967874
US20220320984
17541287
Correspondence name and address
MICHAEL WIERSCH
2401 RIPPEY RD
LOOMIS, CA 95650
Assignment: 15
Reel/Frame:058329/0182   Pages: 7
Recorded: 12/07/2021
Attorney Dkt #:2020A1426US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, JIE
Exec Dt:
12/06/2021
2
MAO, LUBIN
Exec Dt:
12/06/2021
3
LIU, KEJIA
Exec Dt:
12/06/2021
4
CUI, ZHIYONG
Exec Dt:
12/06/2021
Assignee
1
AAC MICROTECH (CHANGZHOU) CO., LTD.
NO.3 CHANGCAO ROAD, HI-TECH INDUSTRIAL ZONE, WUJIN DISTRICT, CHANGZHOU CITY, JIANGSU PROVINCE, P.R. CHINA
CHANGZHOU, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11750074
US20220200427
17542525
Correspondence name and address
MICHAEL WIERSCH
2401 RIPPEY RD
LOOMIS, CA 95650
Assignment: 16
Reel/Frame:058329/0671   Pages: 7
Recorded: 12/08/2021
Attorney Dkt #:2021A0158US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, ZIANG
Exec Dt:
12/06/2021
2
MAO, LUBIN
Exec Dt:
12/06/2021
3
CUI, ZHIYONG
Exec Dt:
12/06/2021
4
MA, JIE
Exec Dt:
12/06/2021
Assignee
1
AAC MICROTECH (CHANGZHOU) CO., LTD.
NO.3 CHANGCAO ROAD, HI-TECH INDUSTRIAL ZONE, WUJIN DISTRICT, CHANGZHOU CITY, JIANGSU PROVINCE, P.R. CHINA
CHANGZHOU, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11949307
US20220352800
17542526
Correspondence name and address
MICHAEL WIERSCH
2401 RIPPEY RD
LOOMIS, CA 95650
Assignment: 17
Reel/Frame:058438/0703   Pages: 7
Recorded: 12/21/2021
Attorney Dkt #:2020A1504US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, KEJIA
Exec Dt:
12/13/2021
2
MA, JIE
Exec Dt:
12/13/2021
3
MAO, LUBIN
Exec Dt:
12/13/2021
4
CUI, ZHIYONG
Exec Dt:
12/13/2021
Assignee
1
AAC MICROTECH (CHANGZHOU) CO., LTD.
NO.3 CHANGCAO ROAD, HI-TECH INDUSTRIAL ZONE, WUJIN DISTRICT, CHANGZHOU CITY, JIANGSU PROVINCE, P.R. CHINA
CHANGZHOU, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11697133
US20220203401
17549832
Correspondence name and address
MICHAEL WIERSCH
2401 RIPPEY RD
LOOMIS, CA 95650
Assignment: 18
Reel/Frame:058426/0001   Pages: 8
Recorded: 12/19/2021
Attorney Dkt #:2020A1309US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CUI, ZHIYONG
Exec Dt:
12/15/2021
2
MAO, LUBIN
Exec Dt:
12/15/2021
3
MA, JIE
Exec Dt:
12/15/2021
4
LIU, KEJIA
Exec Dt:
12/15/2021
5
LI, ZIANG
Exec Dt:
12/15/2021
Assignee
1
AAC MICROTECH (CHANGZHOU) CO., LTD.
NO.3 CHANGCAO ROAD, HI-TECH INDUSTRIAL ZONE, WUJIN DISTRICT, CHANGZHOU CITY, JIANGSU PROVINCE, P.R. CHINA
CHANGZHOU, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220200430
17553703
Correspondence name and address
MICHAEL WIERSCH
2401 RIPPEY RD
LOOMIS, CA 95650
Assignment: 19
Reel/Frame:058532/0004   Pages: 8
Recorded: 01/04/2022
Attorney Dkt #:2021A0012US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CUI, ZHIYONG
Exec Dt:
12/30/2021
2
MAO, LUBIN
Exec Dt:
12/30/2021
3
MA, JIE
Exec Dt:
12/30/2021
4
LI, ZIANG
Exec Dt:
12/30/2021
5
LIU, KEJIA
Exec Dt:
12/30/2021
Assignee
1
AAC MICROTECH (CHANGZHOU) CO., LTD.
NO.3 CHANGCAO ROAD, HI-TECH INDUSTRIAL ZONE, WUJIN DISTRICT, CHANGZHOU CITY, JIANGSU PROVINCE, P.R. CHINA
CHANGZHOU, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220278599
17566707
Correspondence name and address
MICHAEL WIERSCH
2401 RIPPEY RD
LOOMIS, CA 95650
Assignment: 20
Reel/Frame:058532/0123   Pages: 8
Recorded: 01/04/2022
Attorney Dkt #:2021A0013US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CUI, ZHIYONG
Exec Dt:
12/30/2021
2
WANG, YAO
Exec Dt:
12/30/2021
3
MAO, LUBIN
Exec Dt:
12/30/2021
4
TANG, YUN
Exec Dt:
12/30/2021
5
MA, JIE
Exec Dt:
12/30/2021
Assignee
1
AAC MICROTECH (CHANGZHOU) CO., LTD.
NO.3 CHANGCAO ROAD, HI-TECH INDUSTRIAL ZONE, WUJIN DISTRICT, CHANGZHOU CITY, JIANGSU PROVINCE, P.R. CHINA
CHANGZHOU, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11916458
US20220311319
17566613
Correspondence name and address
MICHAEL WIERSCH
2401 RIPPEY RD
LOOMIS, CA 95650
Assignment: 21
Reel/Frame:060174/0689   Pages: 8
Recorded: 06/12/2022
Attorney Dkt #:2021A0123US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAO, LUBIN
Exec Dt:
06/02/2022
2
CUI, ZHIYONG
Exec Dt:
06/02/2022
3
MA, JIE
Exec Dt:
06/02/2022
4
LI, ZIANG
Exec Dt:
06/02/2022
5
WANG, YAO
Exec Dt:
06/02/2022
Assignee
1
AAC MICROTECH (CHANGZHOU) CO., LTD.
NO.3 CHANGCAO ROAD, HI-TECH INDUSTRIAL ZONE, WUJIN DISTRICT, CHANGZHOU CITY, JIANGSU PROVINCE, P.R. CHINA
CHANGZHOU, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230378862
17833755
Correspondence name and address
MICHAEL WIERSCH
2401 RIPPEY RD
LOOMIS, CA 95650
Assignment: 22
Reel/Frame:060281/0214   Pages: 7
Recorded: 06/22/2022
Attorney Dkt #:2022A0005US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, ZIANG
Exec Dt:
06/02/2022
2
CUI, ZHIYONG
Exec Dt:
06/02/2022
3
TANG, YUN
Exec Dt:
06/02/2022
4
WANG, YAO
Exec Dt:
06/02/2022
Assignee
1
AAC MICROTECH (CHANGZHOU) CO., LTD.
NO.3 CHANGCAO ROAD, HI-TECH INDUSTRIAL ZONE, WUJIN DISTRICT, CHANGZHOU CITY, JIANGSU PROVINCE, P.R. CHINA
CHANGZHOU, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230238866
17833768
Correspondence name and address
MICHAEL WIERSCH
2401 RIPPEY RD
LOOMIS, CA 95650
Assignment: 23
Reel/Frame:060345/0040   Pages: 5
Recorded: 06/12/2022
Attorney Dkt #:2021A0080US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, ZIANG
Exec Dt:
06/02/2022
2
CUI, ZHIYONG
Exec Dt:
06/02/2022
3
SHAO, YAN
Exec Dt:
06/02/2022
Assignee
1
AAC MICROTECH (CHANGZHOU) CO., LTD.
NO.3 CHANGCAO ROAD, HI-TECH INDUSTRIAL ZONE, WUJIN DISTRICT, CHANGZHOU CITY, JIANGSU PROVINCE, P.R. CHINA
CHANGZHOU, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11949309
US20230198364
17833759
Correspondence name and address
MICHAEL WIERSCH
2401 RIPPEY RD
LOOMIS, CA 95650
Assignment: 24
Reel/Frame:061128/0801   Pages: 6
Recorded: 09/19/2022
Attorney Dkt #:2022A0035US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, JIE
Exec Dt:
09/16/2022
2
CUI, ZHIYONG
Exec Dt:
09/16/2022
3
WANG, YAO
Exec Dt:
09/16/2022
Assignees
1
AAC MICROTECH (CHANGZHOU) CO., LTD.
NO.3 CHANGCAO ROAD, HI-TECH INDUSTRIAL ZONE, WUJIN DISTRICT, CHANGZHOU CITY, JIANGSU PROVINCE, P.R. CHINA
CHANGZHOU, CHINA
2
AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD.
A-BLOCK, NANJING UNIVERSITY RESEARCH CENTER SHENZHEN BRANCH, NO. 6 YUEXING 3RD ROAD, SOUTH HI-TECH INDUSTRIAL PARK, NANSHAN DISTRICT, SHENZHEN, P. R. CHINA
SHENZHEN, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230318424
17946069
Correspondence name and address
MICHAEL WIERSCH
2401 RIPPEY RD
LOOMIS, CA 95650

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