Patents Assigned to KBS Inc.
  • Aeration tine for a lawn tending machine
    Patent number: D638862
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: May 31, 2011
    Assignee: KBS Inc.
    Inventors: Mitsuharu Kobayashi, Teizo Kobayashi, Atsushi Ikarashi