Patents by Inventor Suzanne E. Leighton

Suzanne E. Leighton 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).

  • Telephone activated emergency light system
    Patent number: 5012507
    Abstract: A system for speeding response time to a telephone request for emergency assistance. The system passively monitors all dialing from the particular premises and responds to dialing of predesignated emergency numbers by activating an indicator such as a strobe light or a flashing lamp visible at some distance from the premises to positively identify the location of the emergency and attract relief personnel arriving into the area.
    Type: Grant
    Filed: March 6, 1989
    Date of Patent: April 30, 1991
    Assignees: Raymond J. Kemp, Suzanne E. Leighton
    Inventors: Suzanne E. Leighton, Raymond J. Kemp, Philip D. Hawkins