Patents by Inventor Peng H. Hsiu

Peng H. Hsiu 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).

  • Fully automatic, photosensor-controlled time switch device
    Patent number: 5495385
    Abstract: A fully automatic, photosensor-controlled time switch device, which includes a control box having an input port connected to power supply and an output port for connecting the load to be controlled, and a control circuit installed inside the control box and connected between the input port and the output port, the control box consisted of a photosensor, a set of relays, a multiple contact switch, a time control switch, and a load switch for controlling the operation of the load automatically at a predetermined time period.
    Type: Grant
    Filed: September 7, 1993
    Date of Patent: February 27, 1996
    Inventor: Peng H. Hsiu
  • Garbage container
    Patent number: D369450
    Type: Grant
    Filed: January 18, 1995
    Date of Patent: April 30, 1996
    Inventor: Peng H. Hsiu