ALEXANDRIA, Va., June 4 -- United States Patent no. 12,318,349, issued on June 3, was assigned to BESTWAY INFLATABLES & MATERIAL CORP. (Shanghai).
"Inflatable massage pool" was invented by Shuiyong Huang (Shanghai), Yunzhe Ban (Shanghai), Qingshui Song (Shanghai) and Chenggen Liu (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "An inflatable pool includes a pool wall and a pool bottom which define a fluid accommodation cavity. The pool wall includes an inflatable chamber, and the pool bottom includes an outer bottom sheet and an inner bottom sheet. The inflatable pool further includes a wave-making channel arranged at the pool bottom and formed by enclosing strip strip connected to the inner bottom s...