Patents by Inventor Guillermo C. Oban

Guillermo C. Oban 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).

  • Martial arts toe protector
    Patent number: D613909
    Type: Grant
    Filed: November 12, 2009
    Date of Patent: April 13, 2010
    Inventor: Guillermo C. Oban
  • Toe protector
    Patent number: D633657
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: March 1, 2011
    Inventor: Guillermo C. Oban