Patents Assigned to DB Labs, LLC
  • Message recording and playback device
    Patent number: D460433
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: July 16, 2002
    Assignee: DB Labs, LLC
    Inventors: Steven H. Heyl, David E. Bachschmid, Paul C. Draisey, W. Gray Price, IV, Matthew W. Rhodes