Patents Assigned to Pingtel Corporation
  • Telephone base
    Patent number: D438524
    Type: Grant
    Filed: March 20, 2000
    Date of Patent: March 6, 2001
    Assignee: Pingtel Corporation
    Inventors: James A. Batson, Jr., Steve Hecker, Mark Cooper, Alan Ball, Jonathan Marks, George Schnakenberg, Daren Hebold, Greg Flender, Carl Betterley, Gary S. Engelson