ALEXANDRIA, Va., May 19 -- United States Patent no. 12,631,038, issued on May 19, was assigned to SICHUAN GOLDSTONE-ORIENT NEW MATERIAL TECHNOLOGY Co. LTD (Chengdu, China).

"Vertical circulation three-dimensional garage" was invented by Yixi Kuai (Chengdu, China), Liangyuan Wang (Chengdu, China) and Jin Wang (Chengdu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to the field of parking equipment. Disclosed is a vertical circulation three-dimensional garage, comprising: a rack, the rack comprising a front main frame and a rear main frame arranged spaced apart from and opposite to each other and each having a traction chain mounted thereon; a plurality of car carrying pla...