Patents by Inventor Hugo Rubio

Hugo Rubio 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).

  • Hand operated exercise bike
    Patent number: D299841
    Type: Grant
    Filed: July 3, 1986
    Date of Patent: February 14, 1989
    Inventor: Hugo Rubio
  • Hand powered scooter
    Patent number: D305134
    Type: Grant
    Filed: May 18, 1987
    Date of Patent: December 19, 1989
    Assignee: Biku Industries, Inc.
    Inventors: Hugo Rubio, Mohammad Riaz, Bhikhabhai A. Patel