Xi’an Design Company was granted two utility model patents at the same time

Date:2020 -09 -22


Recently, “A Convenient Soil Sampler for Taking Undisturbed Soil Samples” and “A Waterproof and Sealed Long Spiral Drill Bit for CFG Pile Construction” of Xi’an Design Company were granted two utility model patents simultaneously, which demonstrated the innovative achievements made in the field of geotechnical engineering survey, design and construction technology and provided support for the high-quality development of the geotechnical engineering survey, design and construction speciality.