Patents by Inventor Wai Kwan Ho

Wai Kwan Ho 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).

  • Publication number: 20040081023
    Abstract: A pill container having a body for containing pills, a time/alarm control circuit, and a keypad and a time display connected to the alarm circuit. The keypad includes keys for entering a first pill time and further keys for entering a number of daily medications. The control circuit includes an IC chip for calculating alarm times at regular intervals from the first pill time based on the number of daily medications. The control circuit also provides an audio alarm signal at each of the alarm times.
    Type: Application
    Filed: October 29, 2002
    Publication date: April 29, 2004
    Inventor: Wai Kwan Ho
  • Patent number: 6160767
    Abstract: A clock includes a base, a clock movement held by the base and having rotatable translucent hour and minute indicators, a cover coaxially connected to the base, and a light source supported between the cover and the indicators for shining light through the indicators to form respective images around the base on a wall behind the base for displaying time. The cover includes a light diffusible extended periphery having an inner surface with an integral visual element for illumination by the light source to appear visible on an outer surface of the periphery, opposite the inner surface.
    Type: Grant
    Filed: March 12, 1999
    Date of Patent: December 12, 2000
    Assignee: Leona Lighting Design Ltd.
    Inventor: Wai Kwan Ho
  • Patent number: D442497
    Type: Grant
    Filed: October 8, 1999
    Date of Patent: May 22, 2001
    Assignee: Leona Lighting Design Ltd.
    Inventor: Wai Kwan Ho