Harmonica Patents (Class D17/12)
  • Harmonica
    Patent number: D549271
    Type: Grant
    Filed: July 13, 2004
    Date of Patent: August 21, 2007
    Inventor: Michael Schaefer
  • USB flash drive
    Patent number: D602940
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: October 27, 2009
    Inventor: James McLean
  • USB flash drive
    Patent number: D624550
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: September 28, 2010
    Inventor: James McLean
  • Musical instrument
    Patent number: D631101
    Type: Grant
    Filed: May 18, 2009
    Date of Patent: January 18, 2011
    Assignee: First Act Inc.
    Inventors: Suzanne Wasserman, Yann Poissan
  • Harmonica
    Patent number: D367877
    Type: Grant
    Filed: August 20, 1993
    Date of Patent: March 12, 1996
    Assignee: Tombo Musical Instruments Co., Ltd.
    Inventor: Yasuyuki Hayashi