ALEXANDRIA, Va., March 26 -- United States Patent no. 12,257,771, issued on March 25, was assigned to ZHUHAI SAILNER 3D TECHNOLOGY Co. LTD. (Zhuhai, China).

"Three-dimensional object additive manufacturing method and device, storage medium, and computer apparatus" was invented by Xingbang He (Zhuhai, China) and Qiancheng Yang (Zhuhai, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a three-dimensional object additive manufacturing method and device, a storage medium and computer apparatus, where the method includes: forming a powder material layer by using a powder material; applying a liquid material onto the powder material layer according to layer printing data, where the liquid material...