Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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05/04/2021
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Application #:
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16425333
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Filing Dt:
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05/29/2019
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Publication #:
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Pub Dt:
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12/05/2019
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Inventors:
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SOK HO LEE, JUNG HWAN SONG, SEONG SIK JEON, SUNG IL JO, BYEOUNG TAK KIM, AH HYEON LIM et al
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Title:
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AN ETCHING COMPOSITION EFFECTIVE TO SELECTIVELY WET ETCH A SILICON NITRIDE FILM
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 45, SANDAN-RO 15BEON-GIL |
| PYEONGTAEK-SI, GYEONGGI-DO, KOREA, REPUBLIC OF |
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| RABIN & BERDO, P.C. |
| 1101 14TH ST., N.W., SUITE 500 |
| WASHINGTON, DC 20005 |
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