Patents by Inventor JunLong LEE

JunLong LEE 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).

  • Electrical Discharge Machining Apparatus
    Publication number: 20170341173
    Abstract: Electrical discharge machining apparatus comprising: a first housing defining an aperture for receiving a dielectric fluid; a resilient member defining one or more apertures for receiving one or more electrodes therein; and a second housing defining one or more apertures for receiving the one or more electrodes, and a surface to cause compression of the resilient member to hold the one or more electrodes when the first housing and the second housing are brought together.
    Type: Application
    Filed: May 23, 2017
    Publication date: November 30, 2017
    Applicant: ROLLS-ROYCE plc
    Inventors: James LILBURNE, Liam A. MCMANUS, Sophie C. ANDREW, JunLong LEE