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Research Frontiers Inc is engaged in the development and marketing of technology and devices to control the flow of light. The company develops and licenses its patented suspended particle device light-control technology to other companies that manufacture and market the SPD-Smart chemical emulsion, the light-control film made from the chemical emulsion, the light-control panels made by laminating the film, electronics to power end-products incorporating the film, or lamination services for, and the end-products. The company's revenue source comes from the licensing of technology.
Annovis Bio Inc is a clinical-stage pharmaceutical company focused on developing and commercializing drugs for the treatment of Parkinson's and Alzheimer's diseases and other neurodegenerative diseases. The pipeline products of the company consists of: Buntanetap for chronic neurodegeneration - including AD and PD; ANVS405 for acute neurodegeneration; and ANVS301 for AD.