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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
05/24/2022
Application #:
16990710
Filing Dt:
08/11/2020
Publication #:
Pub Dt:
02/18/2021
Inventors:
Peidong Su, Peng Qiu
Title:
TUNNEL TOXIC-AND-HARMFUL-GAS DEEP-HOLE DETECTION DEVICE AND METHOD
Assignment: 1
Reel/Frame:
053464/0361Recorded: 08/11/2020Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/22/2020
Exec Dt:
07/22/2020
Assignees:
507 A, 5TH FLOOR SOUTHWEST PETROLEUM UNIVERSITY SCIENCE PARK BLD.
XINDU AVENUE, XINDU STREET
XINDU DISTRICT, CHENGDU CITY SICHUAN PRO, CHINA 610000
8 XINDU AVENUE, XINDU DISTRICT
CHENGDU CITY, SICHUAN PROVINCE, CHINA
Correspondent:
CARTER, DELUCA & FARRELL LLP
576 BROAD HOLLOW ROAD
MELVILLE, NY 11747

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