ALEXANDRIA, Va., July 3 -- United States Patent no. 12,344,423, issued on July 1, was assigned to MEDI-CLEAR LTD (Hull, Great Britain).
"Multi-layer products" was invented by Mark Paul Hogan (Hull, Great Britain), Stephen John Crow (Hull, Great Britain) and Steven Brian Watt (Hull, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of making a multi-layer product or seal is described. An adhesive layer is applied to a surface of a first layer. A patch material is applied to a surface of the adhesive layer, using a coating or spraying process, to define one or more patches. At least the first layer is cut to define pre-formed lines of separation defining one or more first portions. Each fir...