TYZX Receives Notice of Allowance for Patent for Projecting Textured Patterns With Diffractive Optics for Calculating 3D Data With Stereo Vision MENLO PARK, CA--(Marketwire - March 7, 2011) - TYZX, the 3D vision technology company, today announced that it has received a Notice of Allowance from the U.S. Patent and Trademark Office for TYZX's...