US Patent Issued to YOUNG'S ENGINEERING on April 21 for "System for laser printing and hole drilling on a building surface" (Chinese Inventor)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,772, issued on April 21, was assigned to YOUNG'S ENGINEERING Co. LTD. (Kowloon, Hong Kong).

"System for laser printing and hole drilling on a building surface" was invented by Tak Ki Yeung (Kowloon, Hong Kong).

According to the abstract* released by the U.S. Patent & Trademark Office: "A printing and drilling system for printing and drilling a target on a building surface that includes a supporting unit for supporting omni-directionally the printing and drilling unit, which has a number of laser position units for illuminating a working area containing the target, an imaging unit to capture images of the working area, a control unit to process the captured images, determine loca...