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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
11187649
Issue Dt:
11/30/2021
Application #:
16317007
Filing Dt:
01/10/2019
Publication #:
20190317010
Pub Dt:
10/17/2019
Inventors:
Tao LIU, Gaozeng CUI, Guoguang LI, Wei XIONG, Langfeng WEN
Title:
METHOD FOR CONDUCTING OPTICAL MEASUREMENT USINGFULL MUELLER MATRIX ELLIPSOMETER
Assignment: 1
Reel/Frame:
047960/0919Recorded: 01/10/2019Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
LIU, TAO
Exec Dt:
01/09/2019
CUI, GAOZENG
Exec Dt:
01/09/2019
LI, GUOGUANG
Exec Dt:
01/09/2019
XIONG, WEI
Exec Dt:
01/09/2019
WEN, LANGFENG
Exec Dt:
01/09/2019
Assignee:
BEI OPTICS TECHNOLOGY COMPANY LIMITED
ROOM 503, AREA B, XINYUAN PARK, NO. 97 CHANGPING ROAD
SHAHE TOWN, CHANGPING DISTRICT
BEIJING, CHINA 102206
Correspondent:
PLATINUM INTELLECTUAL PROPERTY LLP
1346 THE ALAMEDA, SUITE 7245
SAN JOSE, CA 95126
Assignment: 2
Reel/Frame:
050887/0650Recorded: 07/15/2019Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
BEI OPTICS TECHNOLOGY COMPANY LIMITED
Exec Dt:
07/10/2019
Assignee:
AK OPTICS TECHNOLOGY CO., LTD.
ROOM 503, BLOCK B, XINYUAN SCIENCE PARK
NO. 97 CHANGPING ROAD, CHANGPING DISTRICT
BEIJING, CHINA 102206
Correspondent:
PLATINUM INTELLECTUAL PROPERTY LLP
1346 THE ALAMEDA
SUITE 7245
SAN JOSE, CA 95126
Assignment: 3
Reel/Frame:
063573/0896Recorded: 05/08/2023Pages: 16
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
AK OPTICS TECHNOLOGY CO., LTD.
Exec Dt:
05/05/2023
Assignee:
BEIJING ARYHAU TECHNOLOGY CO. LTD.
B701, BUILDING 8, NO. 97 CHANGPING ROAD, SHAHE TOWN, CHANGPING DISTRICT
BEIJING, CHINA 102206
Correspondent:
PLATINUM INTELLECTUAL PROPERTY PC
3031 TISCH WAY, STE 110 PW
SAN JOSE, CA 95128

Search Results as of: 05/23/2024 07:54 PM
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