Hanna Lu

Person

  • Oakland, CA, US

Patents Applicationslast 30 patents

  • Information Patent Application

    EXCREMENT MANAGEMENT DEVICE AND MEHTOD

    • Publication number 20190023487
    • Publication date Jan 24, 2019
    • Hanna Lu
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    EXCREMENT MANAGEMENT DEVICE AND METHOD

    • Publication number 20180347130
    • Publication date Dec 6, 2018
    • Hanna Lu
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL