David Robert Hall

Person

  • Kent, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Pheromones

    • Patent number 8,071,117
    • Issue date Dec 6, 2011
    • East Malling Research Limited
    • Jeremy Vincent Cross
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Games table

    • Patent number 4,989,863
    • Issue date Feb 5, 1991
    • David A. Hall
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Pheromones

    • Publication number 20080279810
    • Publication date Nov 13, 2008
    • East Malling Research Limited
    • Jeremy Vincent Cross
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING