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William Cho

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  • Reno, NV, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    VACUUM CHAMBER FOR SEALING STORAGE BAGS AND ACCESSORIES THEREFOR
    • Publication number 20220227511
    • Publication date Jul 21, 2022
    • William Cho
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Pressure Relief System
    • Publication number 20100108671
    • Publication date May 6, 2010
    • William Cho
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    VACUUM STORAGE BAG WITH ZIPPER
    • Publication number 20080304771
    • Publication date Dec 11, 2008
    • Charles Harder
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL