Patents by Inventor Harold Mendelson

Harold Mendelson 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).

  • Impeller
    Patent number: 5897407
    Abstract: Disclosed is an impeller made from titanium or a titanium alloy. Desirably, the titanium or titanium alloy is cast into the impeller.
    Type: Grant
    Filed: May 21, 1997
    Date of Patent: April 27, 1999
    Inventors: Harold Mendelson, Mildred Mendelson, Arthur L. Forrest, John J. Dvorak