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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
07/03/2018
Application #:
15310025
Filing Dt:
11/09/2016
Publication #:
Pub Dt:
06/29/2017
Inventors:
Dongmei MA, Haitao ZHANG, Mariia VOZNESENSKAIA, Wenlong ZHANG, Nikolay VOZNESENSKIY et al
Title:
LARGE NUMERICAL APERTURE PHASE-SHIFTING DUAL PINHOLE DIFFRACTION INTERFEROMETER AND ITS TEST METHOD
Assignment: 1
Reel/Frame:
040279/0001Recorded: 11/10/2016Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/08/2016
Exec Dt:
07/09/2016
Exec Dt:
07/08/2016
Assignee:
RIIA MNT. 185A
TARTU, ESTONIA 51014
Correspondent:
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:
040278/0947Recorded: 11/10/2016Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/15/2016
Exec Dt:
08/15/2016
Exec Dt:
08/15/2016
Exec Dt:
08/15/2016
Exec Dt:
08/15/2016
Assignee:
NO. 3888 DONGNANHUDALU
CHANGCHUN, JILIN, CHINA 130033
Correspondent:
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747

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