Patents by Inventor Martin G. Miser

Martin G. Miser 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).

  • Apparatus for supplying gas to a patient
    Patent number: 4919132
    Abstract: Apparatus for supplying oxygen or anesthetic gas through a mask (10) on the face of a patient and including a flexible gas reservoir bag (14) having a manually operated valve assembly (16) attached to an end of the bag (14) for controlling the internal fluid pressure in the bag (14). A predetermined gas supply (21) has a vent valve means (22) in its supply lines (17, 20) for diluting the predetermined gas with ambient air as desired.
    Type: Grant
    Filed: June 12, 1989
    Date of Patent: April 24, 1990
    Inventor: Martin G. Miser