Patents by Inventor Dana S. Marshall

Dana S. Marshall 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).

  • Deodorant holding device for a plumbing fixture
    Patent number: 5774905
    Abstract: A deodorant holding device for a plumbing fixture. The device is comprised generally of a base, having an upper and a bottom surface, and a deodorant receiving cavity. The base has a plurality of upwardly extending pin members positioned on its upper surface. The pin members deflect and limit splashing of liquid directed onto the base. A cover is releasably securable to the bottom of the base in order to releasably retain deodorizing material within the cavity.
    Type: Grant
    Filed: August 19, 1997
    Date of Patent: July 7, 1998
    Inventors: Leonard E. Wager, Dana S. Marshall
  • Urinal anti-splash device
    Patent number: D393896
    Type: Grant
    Filed: December 5, 1996
    Date of Patent: April 28, 1998
    Inventors: Leonard E. Wagner, Dana S. Marshall