Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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NONE
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Issue Dt:
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Application #:
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17948710
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Filing Dt:
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09/20/2022
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Publication #:
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Pub Dt:
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08/10/2023
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Inventors:
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Qinghua Li, Mark Hemphill
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Title:
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GYPSUM PANEL CONTAINING AMMONIUM-EXCHANGED VERMICULITE AND METHODS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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550 WEST ADAMS STREET |
CHICAGO, ILLINOIS 60661 |
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GREER, BURNS & CRAIN, LTD. |
300 S. WACKER DRIVE |
SUITE 2500 |
CHICAGO, IL 60606 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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AM BAHNHOF 7 |
IPHOFEN, GERMANY |
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UNITED STATES GYPSUM COMPANY |
550 WEST ADAMS STREET |
CHICAGO, IL 60661 |
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06/14/2024 04:59 AM
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