Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Convertible sofa-bed Image Number 2 for United States Patent #5271109. A convertible sofa-bed which includes a support frame. A seat support is slidably connected to the support frame by a roller and a back support which is pivotally connected to the seat support. The back support includes a hook part which provides for positive connection of the back and seat supports to assure smooth transitional shifting.       Recently Added Patents Parity check matrix optimization and selection for iterative decoding Radiation emitting device and method for the production thereof Substituted isoquinolinones and quinazolinones Photovoltaic ice dam remediation apparatus Powdering device for powdering printed sheet Intestinal peristalsis detecting device and system and method thereof Apparatus and method for coordinating automated package and bulk dispensing   Randomly Featured Patents Substrate with multi-domain vertical alignment pixel structure and fabricating method thereof, liquid crystal display panel and liquid crystal display Apparatus and method for efficiently distributing energy over a packet data channel in a mobile communication system for high rate packet transmission LED bulb Ultrasonic probe assembly Patterned substrates and methods for nerve regeneration Coupling device Aqueous extract from pittosporaceae effective for treating diabetes and liver dysfunction Integrated circuit block model representation hierarchical handling of timing exceptions Environmentally protected thermistor for respiratory system Musical instrument transducer © 2006-2008 PatentGenius. All Rights Reserved.