Patents by Inventor Marion Zelenko

Marion Zelenko 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).

  • Sample book construction
    Patent number: 4703943
    Abstract: The invention provides an improved sample card and sample book arrangement having several permanently mounted specimens of fabrics attached to said book. Also attached to said sample book are a plurality of sample swatches of said fabric specimens which are quickly removable via a perforated edge mounting.
    Type: Grant
    Filed: March 24, 1983
    Date of Patent: November 3, 1987
    Inventors: Harry Zelenko, Marion Zelenko
  • Medal or similar article
    Patent number: D250008
    Type: Grant
    Filed: September 3, 1976
    Date of Patent: October 24, 1978
    Inventors: Marion Zelenko, Frank Granat
  • Combined swatch leveling and binding clip
    Patent number: D284435
    Type: Grant
    Filed: March 24, 1983
    Date of Patent: July 1, 1986
    Inventors: Harry Zelenko, Marion Zelenko