Patents by Inventor Richard N. Clarvit

Richard N. Clarvit 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: D267441
    Type: Grant
    Filed: January 17, 1980
    Date of Patent: January 4, 1983
    Inventor: Richard N. Clarvit
  • Patent number: D272961
    Type: Grant
    Filed: November 16, 1981
    Date of Patent: March 13, 1984
    Inventor: Richard N. Clarvit
  • Patent number: D272962
    Type: Grant
    Filed: November 16, 1981
    Date of Patent: March 13, 1984
    Inventor: Richard N. Clarvit