Patents by Inventor Andrew L. Rozum, Jr.

Andrew L. Rozum, Jr. 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).

  • Postal security device with computer keyboard interface
    Patent number: 6069616
    Abstract: An system for interfacing a PSD to a computer is provided. The system includes a splitter that receives signals from a keyboard associated with the computer, and distributes those signals to both the computer and a keyboard monitoring circuit. The keyboard monitoring circuit converts the keyboard signals into keystroke information which is provided to the security controller in the PSD. Portions of the interface circuitry may be combined into the same housing as the PSD.
    Type: Grant
    Filed: December 30, 1997
    Date of Patent: May 30, 2000
    Inventor: Andrew L. Rozum, Jr.
  • Postal security device with display
    Patent number: 6019281
    Abstract: A primary circuit has an associated parameter, and a display circuit maintains a copy of that parameter. The display circuit displays the parameter based on the copy, and updates the copy by listening in on communications between the primary circuit and an external device. In a preferred embodiment, the primary circuit is a postal security device (PSD) and the parameter is the value of the descending register of the PSD.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: February 1, 2000
    Assignee: Micro General Corp.
    Inventors: James S. Emmett, Andrew L. Rozum, Jr.