Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Positive air flow shutdown system Image Number 11 for United States Patent #7169039. An airflow shutdown system that includes an air distribution system and an air duct closure device. The air duct closure device is adapted to substantially instantaneously block airflow in the air distribution system when activated. The system also includes an integrated control system coupled to the air distribution system and adapted to activate the air duct closure device and stop an operation of other air distribution devices in the air distribution system in order to prevent migration of air through the system.       Recently Added Patents Device and implantation system for electrical stimulation of biological systems Circuit module Holder case for secondary battery and lithium secondary battery using the same Semiconductor package with semiconductor core structure and method of forming same Electronic apparatus, server, and method for controlling electronic apparatus Process for preparing polyisocyanates Image display apparatus, image display method, program, and record medium   Randomly Featured Patents Processing unit having multiple synchronous bus for sharing access and regulating system bus access to synchronous bus Cosmos plant named `3013/01` Herbicidal beta-pyrazolylacrylic acid compound Lighting resistant composite structures Gas insulated power switch-gear apparatus Double-action screw press High resolution digital phase locked loop with automatic recovery logic Production of polyethylene for blow moulding Gas turbine combustor Method for transmitting uniformly distributed data in a MIMO telecommunication system © 2006-2008 PatentGenius. All Rights Reserved.