Patents by Inventor James F. Willenborg

James F. Willenborg 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: 20080267092
    Abstract: A method and apparatus is provided for maintaining a continuous connection for the instantaneous transmission of audio/visual content between end points on a packet-based network. After a communication link is initially established between two end points connected to the network, the communication link is maintained on a continuous basis so that audio/visual content can be instantaneously transmitted from a source end point to a destination end point or end points when a user desires to communicate with the destination end point. The communication link is continuously maintained by various methods including across the packet-based network by transmitting signaling information between the end points that signifies that the communication link should be kept open and alive.
    Type: Application
    Filed: April 24, 2007
    Publication date: October 30, 2008
    Inventors: James F. Willenborg, Ravin Suri, Scott M. Ober, Stephen J. Schmitt, Andrew Wolf
  • Patent number: 4482200
    Abstract: A connector box having a removable connector plate is disclosed. The connector box provides a mounting means for positioning a cable connector on a surface such as a wall or floor. With the present invention, it is possible to mount a cable having a prefixed cable connector without removing the connector from the cable.
    Type: Grant
    Filed: July 28, 1982
    Date of Patent: November 13, 1984
    Assignee: INMAC
    Inventor: James F. Willenborg