Active HVAC Door and Methods
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2025-12-23
ALEXANDRIA, Virginia, Dec. 23 -- MASONITE CORPORATION, Tampa, Florida has been assigned a patent (No. US 12504183 B2, initially filed May 31, 2023) developed by Benjamin W. Docksteader, Custer, Washington, and Joel Sellinger, Blaine, Washington, for "Active HVAC door and methods." . . .
