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何娟，谢文颖，李济明，基于区块链的铁路工程保理融资平台[P].四川省：CN114511398B，授权专利号：ZL202210135098.6,2022-02-14

State of Patent: Have authorized

Service Invention or Not: no

Pre One:
何娟，李正波，王玺闻，一种基于工作量证明实现商业保理债权价值的认证方法[P].四川省：CN114897527B，授权专利号：ZL202210551810.0，2022-05-20
Next One:
何娟，谢文颖，李济明，郭涛，基于自学习规则运算的铁路货运大数据可视化展示平台[P].四川省：CN115145993A

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