Patents by Inventor Wilhelmus Koster

Wilhelmus Koster 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).

  • Query based electronic battery tester
    Publication number: 20060279287
    Abstract: An electronic battery tester for testing a storage battery provides a test output indicative of a condition of the battery. Electronic measurement circuitry provides a measurement output related to a condition of the battery. The battery condition is determined based upon one or more responses to one or more queries provided to an operator. The responses are used to determine battery type.
    Type: Application
    Filed: April 24, 2006
    Publication date: December 14, 2006
    Inventors: Kevin Bertness, Stephen McShane, Wilhelmus Koster
  • Query based electronic battery tester
    Publication number: 20050218901
    Abstract: An electronic battery tester for testing a storage battery provides a test output indicative of a condition of the battery. Electronic measurement circuitry provides a measurement output related to a condition of the battery. The battery condition is determined based upon one or more responses to one or more queries provided to an operator. The responses are used to determine battery type.
    Type: Application
    Filed: May 17, 2005
    Publication date: October 6, 2005
    Inventors: Kevin Bertness, Stephen McShane, Wilhelmus Koster