ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,492,557, issued on Dec. 9, was assigned to William B. Daniels II (Henderson, Nev.).
"Flame, ember and rain resistant vent inserts for roof vents" was invented by David S. Mutter (Santa Rosa, Calif.), Gregory S. Daniels (Santa Rosa, Calif.) and William B. Daniels II (Las Vegas).
According to the abstract* released by the U.S. Patent & Trademark Office: "The devices and methods described below provide for flame, ember and rain resistant vent inserts for existing installed roof vents that do not require breaking the weather resistant membrane of the roof or create damage to the surrounding building materials to install."
The patent was filed on Jan. 13, 2024, under Application No. 18/41...