Antigone K. Chalmers

Person

  • Evanston, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Animal waste bag dispenser

    • Patent number 5,167,377
    • Issue date Dec 1, 1992
    • Antigone K. Chalmers
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES