Patents by Inventor Donald F. Cowan

Donald F. Cowan 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: 4423792
    Abstract: An electronic scale apparatus which provides weight control information, and a method of controlling weight which employs a scale apparatus. The apparatus comprises a scale member for measuring the weight of a person at a selected point in time. An electrical signal is generated in response to the measured weight. The apparatus further includes a memory for storing weight information. This weight information may include a base weight introduced previously into the memory. The apparatus includes an electronic circuit in which the generated signal is processed so that the weight of the person at the selected point in time can be compared against the base weight. This circuit also enables the calculation of a weight change based on the comparison. A display member is operatively connected to the electronic circuit for displaying the calculated weight and/or percentage of a weight change to a selected goal.
    Type: Grant
    Filed: June 17, 1981
    Date of Patent: January 3, 1984
    Inventor: Donald F. Cowan