Patents by Inventor Sam Stahl

Sam Stahl 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).

  • Ventilator housing
    Patent number: D256725
    Type: Grant
    Filed: November 6, 1978
    Date of Patent: September 2, 1980
    Inventor: Sam Stahl