Patents by Inventor J. Douglas Potts

J. Douglas Potts 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).

  • Service attendant signalling device
    Patent number: 7259655
    Abstract: A signal device for attracting the attention of a service provider. The signal device has a body with a tapered base adapted to fit into a neck of a bottle and a slot in a lower end of the base for balancing the signal device on a rim of a drinking vessel. An intermittent light source is provided in the top of the body.
    Type: Grant
    Filed: April 11, 2005
    Date of Patent: August 21, 2007
    Inventor: J. Douglas Potts