Monday - October 5, 2026

Electronically Actuated Leveling System for Screeding Concrete

2026-07-14

ALEXANDRIA, Virginia, July 14 -- LIGCHINE INTERNATIONAL CORPORATION, Floyds Knobs, Indiana has been assigned a patent (No. US 12680240 B2, initially filed May 11, 2023) developed by Peter A. Ligman, Darien, Wisconsin, and Gary Ligman, Jeffersonville, Indiana, for "Electronically actuated leveling system for screeding concrete." . . .

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Electronically Actuated Leveling System for Screeding Concrete

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