Patents by Inventor Samuel Mark

Samuel Mark 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).

  • Patent number: D248496
    Type: Grant
    Filed: October 20, 1976
    Date of Patent: July 11, 1978
    Inventor: Samuel Mark
  • Patent number: D259280
    Type: Grant
    Filed: April 27, 1978
    Date of Patent: May 19, 1981
    Inventor: Samuel Mark