ALEXANDRIA, Va., April 2 -- United States Patent no. 12,263,665, issued on April 1, was assigned to Johns Manville (Denver).
"Aerospace thermal acoustic fiberglass insulation useful in supporting applications" was invented by Rebecca Sue Wulliman (Centennial, Colo.), Joshua Merrell Boyce (Littleton, Colo.), Jimmy Gene Brown (Defiance, Ohio) and Jayamalar Dorsey (Highlands Ranch, Colo.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An insulation component for use in an airplane, comprising a first fibrous layer having a first density and a second fibrous layer chemically bound to the first fibrous layer. The second fibrous layer has a second density less than the first density. The first and second fibrous la...