ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,734,763, issued on Sept. 15, was assigned to Rohr Inc. (Chula Vista, Calif.).

"Ultrasonic welding thermoplastic material using energy transmission material" was invented by Michael van Tooren (San Diego), Shyan Bob Shen (San Diego), Jeffrey D. Woods (Beaumont, Calif.) and Keith E. Ritchie (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method is provided during which a first thermoplastic composite body is arranged on a rigid support structure. The first thermoplastic composite body contacts the rigid support structure. A second thermoplastic composite body is arranged on the first thermoplastic composite body. The second thermoplastic comp...