Patents by Inventor Morton Salkind

Morton Salkind 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).

  • Freeze-thaw indicator apparatus
    Patent number: 4163427
    Abstract: Apparatus in which melting ice is used to activate a dye formation in producing a color indication of thawing.
    Type: Grant
    Filed: December 5, 1977
    Date of Patent: August 7, 1979
    Inventors: Isadore Cooperman, Morton Salkind