The early eighties have successfully developed a set of crane column Arm, Arm type cranes, and achieved a national utility model patent.
八十年代初先后研制成功了定柱式旋臂起重机、壁柱式旋臂起重机，并取得了国家实用新型专利证书。
During the past years, Ms. Xu has led some researches for national patent projects. For example, in 2003, her design of strap-slide-avoidable bra won the National Utility Model Patent.
在此期间她还负责多项国家级专利项目的研发，03年研发的防止肩带滑落的文胸荣获国家实用新型专利；
At present, the group has been awarded 15 National Utility Model Patents and 1 National Invention Patent, and is the biggest manufacturing and researching base of permanent magnetic products in China.
目前，企业已获得国家实用新型专利15个、国家发明专利1个，是中国最大的永磁产品研发生产基地。
In 2004, "the head of the clinical application of cooling cap" by national patent (utility model).
2004年《头部降温帽的临床应用》获国家专利(实用新型)。
In 2004, "the head of the clinical application of cooling cap" by national patent (utility model).
2004年《头部降温帽的临床应用》获国家专利(实用新型)。
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