Patents by Inventor Jack Joseph Enterline

Jack Joseph Enterline 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: 5839434
    Abstract: The invention relates to a respiratory gas dispensing apparatus for delivering a precise volume of respiratory gas to a patient within less than about half of an inspiratory effort comprising a source of respiratory gas in operative communication with a valve means capable of releasing a pulsed dose of respiratory gas in synchronization with the initiation of the inspiratory effort wherein the volume of the pulsed dose is constant throughout an entire pulse period. The invention further relates to a method of using the subject apparatus, and to the valve means contained in the subject apparatus.
    Type: Grant
    Filed: November 16, 1993
    Date of Patent: November 24, 1998
    Assignee: Invacare Corporation
    Inventor: Jack Joseph Enterline