Patents by Inventor Robert E. Mauch

Robert E. Mauch 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).

  • Emergency lighting system
    Patent number: 4056757
    Abstract: A system which will provide emergency lighting as desired when the normal power supply such as the utility power is interrupted or otherwise not available. The system provides the emergency power by means of the same wiring that is used to provide the utility power to the lights. In addition, the "on-off" switch or switches used to control the turning on and off of the lights when the utility power is available also provides control of the lights when the emergency supply is being utilized.
    Type: Grant
    Filed: March 2, 1972
    Date of Patent: November 1, 1977
    Assignee: John C. Bogue
    Inventors: Robert E. Mauch, Robert I. Sarbacher