David William Connelly

Person

  • Epping, ZA

Patents Grantslast 30 patents

  • Information Patent Grant

    Self closing coupling

    • Patent number 6,892,760
    • Issue date May 17, 2005
    • Paul François Roos
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Patents Applicationslast 30 patents

  • Information Patent Application

    Self closing coupling

    • Publication number 20030106610
    • Publication date Jun 12, 2003
    • Paul Francois Roos
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...