ALEXANDRIA, Va., June 19 -- United States Patent no. 12,329,715, issued on June 17, was assigned to Bullfrog International, LC (Herriman, Utah).
"Spa shell reinforcement systems and methods" was invented by Robert Santos (South Jordan, Utah), Richard Alex Eddington (South Jordan, Utah), Evan Smail (West Jordan, Utah), Mark McLane (Lehi, Utah), Eric Hales (Eagle Mountain, Utah) and Michael Adams (West Jordan, Utah).
According to the abstract* released by the U.S. Patent & Trademark Office: "A reinforcing system for a vessel that can contain water. The system includes a shell for containing water, the shell having one or more jets extending therethrough from an inside of the shell to an outside of the shell, and a structural support layer o...