Patents by Inventor Robert E. Kralik

Robert E. Kralik 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).

  • Video communication system
    Patent number: 7312811
    Abstract: A system and method in which two voltages are provided to a camera site. The voltages are used to power cameras having separate voltage requirements.
    Type: Grant
    Filed: November 16, 2005
    Date of Patent: December 25, 2007
    Assignee: NITEK International, LLC
    Inventors: James P. Hertrich, Edward Polanek, Robert E. Kralik