Monday - October 5, 2026

Direct Lamination of a Melamine Layer to a Magnesium Oxide Core

2026-08-11

ALEXANDRIA, Virginia, Aug. 11 -- COLUMBIA INSURANCE COMPANY, Omaha, Nebraska has been assigned a patent (No. US 12703171 B1, initially filed Oct. 1, 2021) developed by Anthony Drevet, Chattanooga, Tennessee, and Christopher Karl Andrews, Chattanooga, Tennessee, for "Direct lamination of a melamine layer to a magnesium oxide core." . . .

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Direct Lamination of a Melamine Layer to a Magnesium Oxide Core

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