ALEXANDRIA, Va., June 19 -- United States Patent no. 12,331,272, issued on June 17, was assigned to NANJING DRUM TOWER HOSPITAL (Nanjing, China).
"Ultra-high-cell-density multicellular tissue lifting bioprinting device assisted by oblique incident bulk wave and printing method therefor" was invented by Yuanjin Zhao (Nanjing, China) and Zhuhao Wu (Nanjing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An ultra-high-cell-density multicellular tissue lifting bioprinting device assisted by oblique incident bulk wave and a printing method therefor are provided, and the printing device includes a printing liquid tank, a printing platform, a light source and an oblique incident bulk wave chip; the printing l...