Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     D. Richard Dahlstrom Patents Inventor: Dahlstrom; D. Richard Address: Chicago, IL No. of patents: 1 Patents: Patent Number Title Of Patent Date Issued 4566211 Modular display unit January 28, 1986 A free-standing or hanging knock-down-type modular display apparatus embodies a plurality of display panel-supporting frames hingedly interconnected side-to-side by one or more flexible and detachable unitary hinge-connectors allowing adjacent frames to be incrementally folded about       Recently Added Patents Magnetic AND/NOR circuit Interactive broadband server system Radiation image pick-up apparatus having reading element, drive circuit for driving reading element, and control circuit for controlling drive circuit Techniques for providing decoupling capacitance Method for manufacturing with engineering change override System and method for transferring data over a network Spyder LED light   Randomly Featured Patents Inverter control circuit Non-invasive medical probe Control unit housing for a control panel mounted control station Extermination system Method and apparatus for dynamically controlling bus access from a bus agent based on bus pipeline depth Device for optimized management of fluorescent lamps Hair remover Image forming apparatus with grounded conductive member contacting a recording sheet bearing member Ligating clip and clip applier package Continuous process for the manufacture of calcium hypochlorite © 2006. PatentGenius. All Rights Reserved.