Patents by Inventor Ching-Hsien Lu

Ching-Hsien Lu 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).

  • Patent number: 7392552
    Abstract: A faucet light-effect module is disclosed. The device comprises a housing, a spring switch, an electro-magnetic control module. The device produces a different color water stream based on the temperature of the water detected by the module.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: July 1, 2008
    Inventor: Ching-Hsien Lu
  • Publication number: 20080052820
    Abstract: A faucet light-effect module is disclosed. The device comprises a housing, a spring switch, an electro-magnetic control module. The device produces a different color water stream based on the temperature of the water detected by the module.
    Type: Application
    Filed: September 1, 2006
    Publication date: March 6, 2008
    Inventor: Ching-Hsien Lu