Patents by Inventor Yuk Ming Wong

Yuk Ming Wong 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).

  • Pre-programmed electronic programmable thermostat
    Patent number: 5329991
    Abstract: An electronic programmable thermostat having a plurality of program sets, each comprising a plurality of times and a corresponding plurality of temperatures is disclosed. To program the thermostat, the user merely selects a program set and the plurality of times and temperatures corresponding to the selected program set is programmed into the thermostat to control the heating and/or cooling systems controlled by the thermostat.
    Type: Grant
    Filed: November 5, 1992
    Date of Patent: July 19, 1994
    Assignee: Hunter Fan Company
    Inventors: Vinay Mehta, James L. Barrett, Yuk Ming Wong