Patents by Inventor Wen-Shoung Chen

Wen-Shoung Chen 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).

  • Water supply apparatus for a diving system
    Patent number: 5389024
    Abstract: A submerging equipment includes an air tank, a nozzle coupled to the air tank, a water container secured to the air tank and connected to the nozzle, a pump and a battery disposed in the water container, a switch is connected to the pump and the battery for actuating the pump, the pump is connected to the nozzle for pumping water to the nozzle and to the mouth of the diver in order to quench the thirst of the divers.
    Type: Grant
    Filed: December 8, 1993
    Date of Patent: February 14, 1995
    Inventor: Wen-Shoung Chen