Patents by Inventor Henry D. Levun

Henry D. Levun 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).

  • Cigarette snuffer
    Patent number: D255498
    Type: Grant
    Filed: March 24, 1978
    Date of Patent: June 17, 1980
    Inventor: Henry D. Levun