Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Harvard International Industries, Incorporated Patents Assignee: Harvard International Industries, Incorporated Address: Northridge, CA No. of patents: 1 Patents: Patent Number Title Of Patent Date Issued 6851513 Tangential stress reduction system in a loudspeaker suspension February 8, 2005 The invention is a suspension element having an outer edge and an inner edge. The suspension element, such as a spider or surround, varies in shape along at least a portion of the suspension element to help relieve both the radial and tangential stress placed on the suspension element       Recently Added Patents Flexible tube having a variable stiffness bellows Wet electrolytic capacitors Digital still camera Method for producing silicon single crystal and silicon single crystal Box with window Identification band with detachable machine-readable labels Methods and compositions for modulating and detecting WISP activity   Randomly Featured Patents Side element of a shoe upper Shock absorbing type steering apparatus and a structure for mounting to an automobile body the steering apparatus Preparation of spirobiindane polyarylates, and spirobiindane polyarylate-polyethylene terephthalate copolymers, via melt polymerization Methods and apparatus for providing ultra-stable frequency standards and clocks Docking station for wireless communication device Inspiratory proportional pressure assist ventilation controlled by a diaphragm electromyographic signal Particulate control Adherent perfluorinated layers Method and system for detecting estrus in swine Equipment for the investigation or optimization of the properties and raising methods of organisms © 2006. PatentGenius. All Rights Reserved.