Patents by Inventor Donald P. Wilson

Donald P. Wilson 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).

  • Battery charging system
    Patent number: 4052656
    Abstract: Apparatus and method for charging storage batteries by continuously sensing particular battery parameters and controlling the charging current in response thereto to charge a single battery, or a string of batteries. The batteries are charged in a charging cycle including a high charging current stage, a controlled charge tapering stage, and a finishing current stage so that the batteries are charged in as short a time as possible without injuring the batteries regardless of their age or condition.
    Type: Grant
    Filed: August 14, 1975
    Date of Patent: October 4, 1977
    Inventors: Maurice Lavell, Donald P. Wilson