GENEVA, Sept. 21 -- GUIZHOU ZIRUI TECHNOLOGY CO., LTD (3rd Floor, Building B, Phase I Factory, Guizhou Loushanguan High-tech Development Zone, Chumi Town, Tongzi CountyZunyi, Guizhou 563200), 贵州梓锐科技有限公司 (中国贵州省遵义市桐梓县楚米镇贵州娄山关高新技术开发区一期厂房B栋3楼) filed a patent application (PCT/CN2025/081840) for "BONE DRILL WITH REGULATABLE AND FIXABLE DEPTH" on Mar 11, 2025. With publication no. WO/2025/190269, the details related to the patent application was published on ...