Gerald J. Grivna

Person

  • Bailey, CO, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Gripper device

    • Patent number 5,016,306
    • Issue date May 21, 1991
    • Gerald J. Grivna
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...