Patents by Inventor John D. Dyckman

John D. Dyckman 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).

  • Sterilizer vacuum test pack
    Patent number: 6656429
    Abstract: A test pack for testing the adequacy of air removal in a prevacuum sterilizer.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: December 2, 2003
    Assignee: Propper Manufacturing Co., Inc.
    Inventor: John D. Dyckman
  • Communication system for delivering sterilization test results to customers
    Publication number: 20020099572
    Abstract: A communication system includes a central unit, at least one customer unit and a communication link between the central and customer units. The central unit is provided with a server computer operative to have a first mode of communication, wherein sterilizer test results are provided during communication initiated by the one customer unit, and a second mode of communication, wherein the sterilizer test results are provided during communication initiated by the central unit.
    Type: Application
    Filed: September 24, 2001
    Publication date: July 25, 2002
    Inventors: John D. Dyckman, Jeffrey R. Gardner, Robert R. Jenks