ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,553,236, issued on Feb. 17.

"Insulated hollow core concrete forming system for walls and slabs" was invented by Sharif Haddad (London, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "Insulated hollow core concrete forming system provide a forming system which can integrate the advantages of the hollow core design into the Insulated concrete form (ICF) system. The Insulated hollow core form system includes one or more of a Modular formwork unit, composed and formed of insulative material, where the Modular formwork unit utilizes longitudinal void formers that crafts a forming cavity of a hollow core section in between two spaced parallel side panel...