Patents by Inventor Louis S. Sammler

Louis S. Sammler 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).

  • Process for preparing a sintered ceramic article with porous region
    Patent number: 4576667
    Abstract: A sintered metallic oxide article is disclosed comprising a non-porous body having at least one porous region formed therein in the general shape of a hollow cylinder, said region placing opposite sides of the body in flow communication. A method is set forth for producing the porous region with a preselected effective open cross-sectional area.
    Type: Grant
    Filed: October 1, 1984
    Date of Patent: March 18, 1986
    Assignee: General Electric Company
    Inventors: Dale F. Taylor, Louis S. Sammler
  • Sintered ceramic article with porous region
    Patent number: 4500413
    Abstract: A sintered metallic oxide article is disclosed comprising a non-porous body having at least one porous region formed therein in the general shape of a hollow cylinder, said region placing opposite sides of the body in flow communication. A method is set forth for producing the porous region with a preselected effective open cross-sectional area.
    Type: Grant
    Filed: December 20, 1982
    Date of Patent: February 19, 1985
    Assignee: General Electric Company
    Inventors: Dale F. Taylor, Louis S. Sammler