John David Hartman

Person

  • Chicago, IL, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    DEVICE FOR APPLYING A FORMULATION TO SKIN

    • Publication number 20150342715
    • Publication date Dec 3, 2015
    • Wellmark International
    • John David Hartman
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    DEVICE FOR APPLYING A FORMULATION TO SKIN

    • Publication number 20130079735
    • Publication date Mar 28, 2013
    • Wellmark International
    • John David Hartman
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING