Patents by Inventor Jon H. Haas

Jon H. Haas 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 the measurement and control of gas flow
    Patent number: 5669419
    Abstract: An electronic gas regulator is connected to a gas cylinder or other vessel to automatically measure and control the flow of gas to a desired application. Control and set up is accomplished through microprocessor based electronics, switches, sensors, encoders, indicators and electronic numeric display. Sensors, microprocessors and other electronics are thus provided in a single common apparatus to monitor and accurately dispense gas for a predetermined operation.
    Type: Grant
    Filed: July 11, 1996
    Date of Patent: September 23, 1997
    Assignee: Keystone Machine and Tool Co.
    Inventor: Jon H. Haas