Patents by Inventor John F. Davis, III

John F. Davis, III 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).

  • Microwave-driven plasma spraying apparatus and method for spraying
    Patent number: 5973289
    Abstract: A microwave-driven plasma spraying apparatus can be utilized for uniform high-powered spraying. The plasma sprayer is constructed without a dielectric discharge tube, so very high microwave powers can be utilized. Moreover, the plasma sprayer is relatively free of contamination caused by deposits of heat-fusible material.
    Type: Grant
    Filed: February 17, 1998
    Date of Patent: October 26, 1999
    Assignee: Physical Sciences, Inc.
    Inventors: Michael E. Read, John F. Davis, III, Michael M. Micci
  • Microwave-driven plasma spraying apparatus and method for spraying
    Patent number: 5793013
    Abstract: A microwave-driven plasma spraying apparatus can be utilized for uniform high-powered spraying. The plasma sprayer is constructed without a dielectric discharge tube, so very high microwave powers can be utilized. Moreover, the plasma sprayer is relatively free of contamination caused by deposits of heat-fusible material.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 11, 1998
    Assignee: Physical Sciences, Inc.
    Inventors: Michael E. Read, John F. Davis, III, Michael M. Micci