MLSS vs REFR Comparison

Milestone Scientific Inc is engaged in pioneering proprietary, technological systems, and solutions for the medical and dental markets. It develops, manufactures, markets, and sells the computer-controlled system for the improved and painless delivery of local anesthetic. The system is marketed in dentistry under the trademark CompuDent and in medicine under the trademark CompuMed. In addition, the company provides The Wand, a handpiece that allows dentists to provide painless injections for virtually various dental procedures, including routine cleanings and fillings, as well as implants, root canals, and crowns. The Company conducts its business through two reportable segments: Dental and Medical. Geographically all the operations of the firm function through the region of the U.S.

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. Its revenue source comes from the licensing of technology.