David L. Erlandson

Person

  • Brainerd, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Water balloon game

    • Patent number 4,909,518
    • Issue date Mar 20, 1990
    • T & D Enterprises of Brainerd, Inc.
    • David L. Erlandson
    • A63 - SPORTS GAMES AMUSEMENTS