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Patent applications and USPTO patent grants for Shangguan; Fengshou.The latest application filed is for "ultra-long thermally insulated pipeline and forming method thereof".
Patent | Date |
---|---|
Homogenization process for coiled tubing Grant 11,268,165 - Duan , et al. March 8, 2 | 2022-03-08 |
Ultra-long Thermally Insulated Pipeline And Forming Method Thereof App 20210190253 - DUAN; Jianliang ;   et al. | 2021-06-24 |
Super-long thermal insulation steel jacket pipe and machining process thereof Grant 10,948,121 - Zhang , et al. March 16, 2 | 2021-03-16 |
Super-long Thermal Insulation Steel Jacket Pipe And Machining Process Thereof App 20200240571 - Zhang; Shujun ;   et al. | 2020-07-30 |
Homogenization Process For Coiled Tubing App 20200181730 - Duan; Jianliang ;   et al. | 2020-06-11 |
Reinforced cable used for submersible pump Grant 10,043,600 - Shangguan , et al. August 7, 2 | 2018-08-07 |
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