Patents by Inventor Mark L. Heamon

Mark L. Heamon 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).

  • Vaporizer Metal Foam Filter
    Publication number: 20180153213
    Abstract: An improved vaporizer for volalizing inhalants is described. The vaporizer comprises a heat source for heating air flowing through the vaporizer. A material comprising an inhalant is in the vaporizer and a metal foam filter is between the heat source and material. The heat source heats at least one of the air or metal foam filter to at least a vaporization temperature of the inhalant to below a combustion temperature of the material.
    Type: Application
    Filed: December 5, 2017
    Publication date: June 7, 2018
    Inventor: Mark L. Heamon
  • Filtration apparatus
    Patent number: 4640497
    Abstract: Improved filtration apparatus including a filter chamber having a metal inlet and a metal outlet defining a molten metal flow path therebetween and a filtration assembly engageable therewith disposed between the inlet and the outlet.
    Type: Grant
    Filed: October 25, 1985
    Date of Patent: February 3, 1987
    Assignee: Swiss Aluminium Ltd.
    Inventor: Mark L. Heamon