David C. Pontrelli

Person

  • Missoula, MT, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Log delimbing and cutoff device

    • Patent number 4,850,405
    • Issue date Jul 25, 1989
    • Ernest W. Johnson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...