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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
03/26/2024
Application #:
17446414
Filing Dt:
08/30/2021
Publication #:
Pub Dt:
03/24/2022
Inventors:
Hyeon Woo PARK, Myung Ho LEE, Hoon Sik KIM, Dong Hyun KIM, Sung Jun HONG, Myung Geun SONG et al
Title:
SILICON NITRIDE FILM ETCHING COMPOSITION AND ETCHING METHOD USING THE SAME
Assignment: 1
Reel/Frame:
057332/0335Recorded: 08/30/2021Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/24/2021
Exec Dt:
08/24/2021
Exec Dt:
08/24/2021
Exec Dt:
08/24/2021
Exec Dt:
08/24/2021
Exec Dt:
08/24/2021
Exec Dt:
08/24/2021
Exec Dt:
08/24/2021
Exec Dt:
08/24/2021
Assignee:
14, TAPSIL-RO 35BEON-GIL, GIHEUNG-GU
YONGIN-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 17084
Correspondent:
KNOBBE, MARTENS, OLSON & BEAR LLP
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614

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