Donald I. G. MacLeod

Person

  • Greenwood 6024, AU

Patents Grantslast 30 patents

  • Information Patent Grant

    Well pump

    • Patent number 4,820,137
    • Issue date Apr 11, 1989
    • Donald I. G. MacLeod
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...