Patents by Inventor Saul O. Amezcua

Saul O. Amezcua 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).

  • Nasal device
    Patent number: 4221217
    Abstract: An article for holding one or more replaceable elements in the nasal passages of a human being for affecting gases passing through such elements includes a loop-shaped clip having a holder for such elements, preferably at one or both ends of the loop.
    Type: Grant
    Filed: May 1, 1978
    Date of Patent: September 9, 1980
    Inventor: Saul O. Amezcua
  • Nasal device
    Patent number: D251017
    Type: Grant
    Filed: January 28, 1977
    Date of Patent: February 6, 1979
    Inventor: Saul O. Amezcua