Patents by Inventor Carlo Bonzanigo

Carlo Bonzanigo 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).

  • Skateboard top
    Patent number: D405141
    Type: Grant
    Filed: March 27, 1996
    Date of Patent: February 2, 1999
    Inventor: Carlo Bonzanigo
  • Skateboard top
    Patent number: D420715
    Type: Grant
    Filed: August 21, 1996
    Date of Patent: February 15, 2000
    Inventor: Carlo Bonzanigo