Patents by Inventor John H. Dose

John H. Dose 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).

  • Anti-water splash shield for bathtubs
    Patent number: D244774
    Type: Grant
    Filed: November 6, 1975
    Date of Patent: June 21, 1977
    Inventor: John H. Dose
  • Splash shield
    Patent number: D271516
    Type: Grant
    Filed: November 9, 1981
    Date of Patent: November 22, 1983
    Inventors: John H. Dose, deceased, by Mildred V. Dose, executrix