Patents by Inventor Philip Laier

Philip Laier 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 and audio transmission apparatus for vehicle surveillance system
    Patent number: 6259475
    Abstract: A video-audio surveillance system for a motor vehicle is suitable for observing blind spots as well as for providing security for the vehicle and its contents. The system includes audio-video transmission modules positioned at selected locations on the exterior and interior of the vehicle. An operator or observer either in the vehicle or otherwise monitors the video and audio signals from the modules through a monitoring unit.
    Type: Grant
    Filed: October 7, 1996
    Date of Patent: July 10, 2001
    Assignee: H. V. Technology, Inc.
    Inventors: Natarajan Ramachandran, Philip Laier, Howard E. Antram, Andrew Junkins, Arvind Srinivasan, Raymond J. Schuster