Patents by Inventor J. R. Monkowski

J. R. Monkowski 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).

  • Vacuum vapor transport control
    Patent number: 4842827
    Abstract: A vacuum vapor transport control system and method for controlling the rate of vapor flow from a reagent reservoir into a vacuum system through an orifice calibrated as to size or flow rate using a high purity fixed gas and vapor provided from multiple reservoirs or mixed vapor provided from a single reservoir.
    Type: Grant
    Filed: December 30, 1986
    Date of Patent: June 27, 1989
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Hans-Juergen Graf, Robert E. Fletcher, Peter T. Randtke, Bruce E. Rhine, J. R. Monkowski