Robert H. Humphries, Jr.

Person

  • Danbury, CT, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Wheeled shovels

    • Patent number 7,681,336
    • Issue date Mar 23, 2010
    • Snow Solutions LLC
    • Mark Noonan
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS