US Patent No. 8,000,000 Awarded to Second Sight Medical Products for a “Visual Prosthesis Apparatus” that Enhances Visual Perception for the Sight Impaired On September 8, 2011, the United States Patent and Trademark Office ("USPTO") will host a ceremonial signing Thursday for US Patent No. 8,000,000 entitled "Visual Prosthesis Apparatus" which enhances visual perception … Continue Reading