Patents Assigned to Onboard Research Corp.
  • Musical instrument tuner housing
    Patent number: D487905
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: March 30, 2004
    Assignee: Onboard Research Corp.
    Inventors: Andrew P. Nelson, Mark L. Wilson
  • Musical instrument tuner
    Patent number: D402684
    Type: Grant
    Filed: March 11, 1997
    Date of Patent: December 15, 1998
    Assignee: Onboard Research Corp.
    Inventors: Mark L. Wilson, Clarence D. Zierhut