Patents by Inventor Ronaldo S. Natividad

Ronaldo S. Natividad 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).

  • Patent number: D364371
    Type: Grant
    Filed: September 16, 1994
    Date of Patent: November 21, 1995
    Assignee: Paccar Inc.
    Inventors: Robert A. Ray, Ronaldo S. Natividad
  • Patent number: D366638
    Type: Grant
    Filed: September 16, 1994
    Date of Patent: January 30, 1996
    Assignee: PACCAR Inc.
    Inventors: Eric N. Tucker, Ronaldo S. Natividad
  • Patent number: D366640
    Type: Grant
    Filed: September 16, 1994
    Date of Patent: January 30, 1996
    Assignee: Paccar Inc.
    Inventors: Eric N. Tucker, Ronaldo S. Natividad