Patents by Inventor Michael L. Pearce

Michael L. Pearce 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).

  • Patent number: 4174462
    Abstract: An induction furnace for high temperature continuous melting applications utilizes low frequency induction heating of novel graphite susceptor systems and includes means for varying both the amount of power and the distribution of power over the susceptor in order to maintain continuous pollution-free melting of the raw material over a range of melt rates while maintaining constant tap temperature. The furnace has a long campaign life, short start-up and shut-down times, and low operating cost.
    Type: Grant
    Filed: March 30, 1978
    Date of Patent: November 13, 1979
    Inventor: Michael L. Pearce