Lightweight Portable Heating Device
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2025-07-15
ALEXANDRIA, Virginia, July 15 -- MAINSTREAM ENGINEERING CORPORATION, Rockledge, Florida has been assigned a patent (No. US 12357125 B1, initially filed Jan. 4, 2023) developed by Christian O. Rodriguez, Melbourne, Florida, and Robert P. Scaringe, Indialantic, Florida, for "Lightweight portable heating device." . . .