John A. Machek

Person

  • St. Louis, MO, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Grease gun cartridge adapter

    • Patent number 5,044,471
    • Issue date Sep 3, 1991
    • Lincoln
    • John A. Machek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...