Sterol in Asphalt Roofing Materials
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2026-08-11
ALEXANDRIA, Virginia, Aug. 11 -- ERGON ASPHALT & EMULSIONS, INC., Jackson, Mississippi has been assigned a patent (No. US 12703796 B2, initially filed July 15, 2020) developed by three inventors Gerald H. Reinke, La Crosse, Wisconsin; Gaylon L. Baumgardner, Arkadelphia, Arkansas; and Andrew Hanz, La Crosse, Wisconsin, for "Sterol in asphalt roofing materials." . . .
