Patents by Inventor Ryan Columbus

Ryan Columbus 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).

  • Publication number: 20060047455
    Abstract: An apparatus and method for management and maintenance of one or more periodic calibrations provides an alert regarding the current calibration status.
    Type: Application
    Filed: August 25, 2004
    Publication date: March 2, 2006
    Inventors: Mark Catelani, Ryan Columbus