ALEXANDRIA, Va., May 19 -- United States Patent no. 12,630,123, issued on May 19, was assigned to Zhejiang Yigoli Intelligent Technology Co. Ltd. (Hangzhou, China).
"Automatic car washing device and automatic car washing method therefor" was invented by Hengzhi Shi (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides an automatic car washing device and an automatic car washing method therefor. The automatic car washing device includes a guide rail device and a cleaning rack arranged on the guide rail device. The automatic car washing method includes: acquiring a car washing instruction, moving a cleaning rack to a corresponding cleaning position based on the car wash...