Patents by Inventor David L. Ewing

David L. Ewing 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).

  • Magnetic therapeutic device
    Publication number: 20030004393
    Abstract: Method and apparatus for treating wounds comprising the steps of exposing a wound to a magnetic source. Preferably, the wound has had some time to begin healing.
    Type: Application
    Filed: June 3, 2002
    Publication date: January 2, 2003
    Inventors: David L. Ewing, Randy G. Johnson
  • Magnetic therapeutic device
    Patent number: 6398713
    Abstract: A magnetic therapeutic device having a magnetic source and a body for inserting into a human cavity, the body supporting the magnetic source in a position to deliver therapeutic effects to the body. Also described herein is a magnetic therapeutic device having a body with a magnetic source supported in a position for delivering a magnetic field to the temporal/mandibular region of a human head.
    Type: Grant
    Filed: June 9, 2000
    Date of Patent: June 4, 2002
    Inventors: David L. Ewing, Randy G. Johnson