Patents Assigned to Speaker Works, Inc.
  • Loudspeaker horn with rotary driver mount
    Patent number: D379988
    Type: Grant
    Filed: August 28, 1995
    Date of Patent: June 17, 1997
    Assignee: Speaker Works, Inc.
    Inventors: G. Roger Holdaway, G. Patrick Holdaway, Eric J. Holdaway, Robert E. Greene