Patents Assigned to Programming Concepts, Ltd.
  • Money calculator
    Patent number: D418537
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: January 4, 2000
    Assignee: Programming Concepts, Ltd.
    Inventors: Douglas Powell, Lori Baugh
  • Toy cash register
    Patent number: D418550
    Type: Grant
    Filed: July 22, 1998
    Date of Patent: January 4, 2000
    Assignee: Programming Concepts, Ltd.
    Inventor: Douglas Powell