Patents by Inventor Ignacio Lanzagorta

Ignacio Lanzagorta 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).

  • Portable exerciser with a constant resistance
    Patent number: 5509879
    Abstract: A portable exerciser having an adjustable constant resistance to employment thereof. The exerciser includes a shaft and a housing slidably disposed on the shaft. A gear in the housing engages the shaft and a member frictionally engages the gear so that movement of the housing relative to the shaft rotates the gear against the friction force applied by the member.
    Type: Grant
    Filed: July 22, 1994
    Date of Patent: April 23, 1996
    Inventor: Ignacio Lanzagorta