skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : ZHANG, TENGYUAN
Total Assignments: 4
Assignment: 1
Reel/Frame:045620/0394   Pages: 8
Recorded: 04/24/2018
Attorney Dkt #:20222CIP
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/22/2018
2
Exec Dt:
03/19/2018
3
Exec Dt:
03/22/2018
Assignee
1
579 FIREFLY DRIVE
LONDON, ON, CANADA N5X 0E2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15928527
Correspondence name and address
DOWELL & DOWELL, P.C.
2560 HUNTINGTON AVE, SUITE 203
SUITE 203
ALEXANDRIA, VA 22303
Assignment: 2
Reel/Frame:046948/0554   Pages: 5
Recorded: 09/24/2018
Attorney Dkt #:20310
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/13/2018
2
Exec Dt:
06/13/2018
Assignee
1
C/O WORLDISCOVERIES BUSINESS DEVELOPMENT OFFICE
105-100 COLLIP CIRCLE
LONDON, ON, CANADA N6G 4X8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15723887
Correspondence name and address
DOWELL & DOWELL, P.C.
2560 HUNTINGTON AVE, SUITE 203
ALEXANDRIA, VA 22303
Assignment: 3
Reel/Frame:047670/0026   Pages: 7
Recorded: 12/04/2018
Attorney Dkt #:20425NP
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/29/2018
2
Exec Dt:
11/29/2018
Assignee
1
12E, 20 HAIWAN GARDEN, JIDASHIHUA ROAD E, XIANGZHOU DISTRICT, ZHUHAI
GUANGDONG, CHINA 519015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16086851
Correspondence name and address
DOWELL & DOWELL, P.C.
2560 HUNTINGTON AVENUE
SUITE 203
ALEXANDRIA, VA 22303
Assignment: 4
Reel/Frame:048010/0343   Pages: 7
Recorded: 01/15/2019
Attorney Dkt #:20296
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/12/2018
2
Exec Dt:
12/15/2018
Assignee
1
579 FIREFLY DRIVE
LONDON, ON, CANADA N5X 0E2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15993351
Correspondence name and address
DOWELL & DOWELL P.C.
2560 HUNTINGTON AVE, SUITE 203
ALEXANDRIA, VA 22303

Search Results as of: 06/06/2024 09:40 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT