Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Inventor: Chew; Wai-Kwok Address: Tai Po, N.T., HK No. of patents: 1 Patents: Patent Number Title Of Patent Date Issued 5219291 Electronic educational video system apparatus June 15, 1993 An electronic educational video system apparatus for connection to a standard television receiver for teaching basic skills to a child through the use of animated graphic displays which serve to motivate the child to utilize the apparatus and enhance the child's learning. A microprocesso       Recently Added Patents Service level view of audiovisual conference systems Electronic ballast capable of self-protection at natural or premature end of life of fluorescent light tube Cap Stretchable stylus pen Method of removing metals from hydrocarbon feedstock using esters of carboxylic acids Clamp Wagering game system with pausing feature   Randomly Featured Patents Image-forming method employing light-sensitive material and image-receiving material comprising microcapsules and specified paper support Cell isolation method Die apparatus and die exchanging method in pressing machine Streptokinase-coding recombinant vectors Blast furnace operating method Resonant sensor Coupled cavity injection laser Printable release Rotary compressor Selecting a radio channel from a group of radio channels where an influence of intermodulation has been considered during simultaneous communication with a plurality of radios © 2006-2011. PatentGenius.com All Rights Reserved.