Patents by Inventor Ramon L. Anon

Ramon L. Anon 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).

  • Anti-contamination device for use in operating theatres
    Patent number: 4299215
    Abstract: An apparatus for filtering respiratory gases expired by a patient to prevent contamination of the surrounding atmosphere. Gases from the patient enter a bag and are drawn through a membrane filter by the action of a vacuum collection system.
    Type: Grant
    Filed: October 31, 1979
    Date of Patent: November 10, 1981
    Inventor: Ramon L. Anon