Flight for Asphalt Rotary Dryer
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2024-11-05
ALEXANDRIA, Virginia, Nov. 5 -- E5 ENGINEERS, LLC, Chickamauga, Georgia has been assigned a patent (No. US 12134864 B2, initially filed Dec. 8, 2021) developed by Malcolm L. Swanson, Chickamauga, Georgia, for "Flight for asphalt rotary dryer." . . .