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Permianville Royalty Trust is a statutory trust which holds net profits interests in the profits from the sale of oil and natural gas production from non-operated assets of both conventional properties in the States of Texas, Louisiana, and New Mexico as well as unconventional assets in the Permian and Haynesville basins.
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.