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Patent applications and USPTO patent grants for HAN; Huaibang.The latest application filed is for "damping bearing in convertible antiseismic mode and damping bridge apparatus".
Patent | Date |
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Damping Bearing In Convertible Antiseismic Mode And Damping Bridge Apparatus App 20190055703 - LI; Wenqiang ;   et al. | 2019-02-21 |
Damping bearing in convertible antiseismic mode and damping bridge apparatus Grant 10,208,437 - Li , et al. Feb | 2019-02-19 |
Sliding Groove Type Friction Pendulum High-pier Bridge Seismic Mitigation And Isolation Bearing App 20190048538 - LI; Wenqiang ;   et al. | 2019-02-14 |
Sliding groove type friction pendulum high-pier bridge seismic mitigation and isolation bearing Grant 10,202,728 - Li , et al. Feb | 2019-02-12 |
Self-resetting friction-damping shock absorption bearing and shock absorption bridge Grant 10,174,467 - Li , et al. J | 2019-01-08 |
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