Tree Stand With Seat Leveling Shelf Lock
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2026-09-29
ALEXANDRIA, Virginia, Sept. 29 -- DOUBLE DRAGON INTERNATIONAL, INC., Dubuque, Iowa has been assigned a patent (No. US 12745766 B2, initially filed June 13, 2022) developed by Randy L. Schofield, Harrisburg, Missouri, for "Tree stand with seat leveling shelf lock." . . .
