Ronald I. Kall

Person

  • Plantation, FL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Closure indicator for cup lid

    • Patent number 6,230,924
    • Issue date May 15, 2001
    • Design Safety Corporation
    • David Weiss
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Closure indicator for cup lid

    • Patent number 6,207,100
    • Issue date Mar 27, 2001
    • Design Safety Corporation
    • David Weiss
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Closure indicator for cup lid

    • Publication number 20020020708
    • Publication date Feb 21, 2002
    • David Weiss
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL