Patents by Inventor B. C. Hall

B. C. Hall 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: 4071745
    Abstract: An electronic system and method are disclosed for controlling a measured temperature during a sequence of time intervals, in accordance with a sequence of selected reference temperatures, each corresponding to one of the intervals. The values of the reference temperatures are programmable and changeable by the user. The system and method can thus be used to establish thermostatic control in conformity with a referenced temperature that varies throughout the day, for example, hour by hour.
    Type: Grant
    Filed: March 4, 1977
    Date of Patent: January 31, 1978
    Inventor: B. C. Hall