Patents by Inventor Walter John Werhun

Walter John Werhun 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).

  • Fire light and sound simulator for fire fighter training
    Publication number: 20040191736
    Abstract: A small mobile box, which simulates fire by producing a red or orange light, accompanied by sounds similar to that of a fire. Also integral to the device is a water activated shut-off switch. The device can be placed in a room of a structure, the room then filled with artificial smoke, and a fire fighter trainee can then search for the device in the structure. Once the device is found, the fire fighter can direct a hose stream onto the device, which will turn itself off.
    Type: Application
    Filed: March 25, 2003
    Publication date: September 30, 2004
    Inventor: Walter John Werhun