VHC vs REFR Comparison

VirnetX Holding Corp is engaged in the business of commercializing a portfolio of patents. It is an Internet security software and technology company with patented technology for secure communications. The company's software and technology solutions, including its Secure Domain Name Registry and Technology, VirnetX One, War Room, VirnetX Matrix, and GABRIEL Connection Technology, are designed to be device and location-independent, and enable a secure real-time communication environment for all types of enterprise applications, services and critical infrastructures.

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.