Patents Represented by Law Firm Asian Pacific Internat Patent & Trademark Office
  • Light-detector, hand-controlled faucet with water temperature regulator
    Patent number: 4681141
    Abstract: A faucet which uses a light detector to control the faucet as a matter of convenience and for conserving water, and which uses a manual control at power failure when the light detector is not operative so that a supply of water is available at any time from the faucet.
    Type: Grant
    Filed: February 3, 1986
    Date of Patent: July 21, 1987
    Inventor: Wen-Ching Wang