Patents by Inventor Daniel J Wolper

Daniel J Wolper has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Guitar headstock
    Patent number: D578563
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: October 14, 2008
    Assignee: Peavey Electronics Corporation
    Inventors: Hartley D Peavey, Daniel J Wolper
  • Guitar body
    Patent number: D594896
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: June 23, 2009
    Assignee: Peavey Electronics Corporation
    Inventors: Hartley D Peavey, Daniel J Wolper
  • Guitar body
    Patent number: D617827
    Type: Grant
    Filed: November 4, 2008
    Date of Patent: June 15, 2010
    Assignee: Peavey Electronics Corporation
    Inventors: Hartley D. Peavey, Daniel J. Wolper
  • Powerhead for a power injection system
    Patent number: D806233
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: December 26, 2017
    Assignee: LIEBEL-FLARSHEIM COMPANY LLC
    Inventors: Daniel J. Wolper, Bendenetto Christopher Ruggiero