Patents Assigned to Schlapkohl Investments
  • Portable keyboard system
    Patent number: 7667119
    Abstract: A portable keyboard system having a pair of keyboards rigidly secured to and directed outward from one another. The keyboard system is secured to a user with shoulder straps, which allow the user to control one keyboard with each hand. The keyboards are separately adjustable across several sound and intensity parameters.
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: February 23, 2010
    Assignee: Schlapkohl Investments
    Inventor: Thomas P. Schlapkohl