WU; Duan
Patent Applications and Registrations
Patent applications and USPTO patent grants for WU; Duan.The latest application filed is for "cutter for cutting tubular parts".
- WU; Duan - Shanghai CN
- WU; Duan - Livingston GB
| Patent | Date |
|---|---|
| Cutter For Cutting Tubular Parts App 20220088689 - ZHOU; Qi ; et al. | 2022-03-24 |
| Method For Operating A Heat Pump System, Heat Pump System And Hvac System App 20200309422 - WU; Duan | 2020-10-01 |
| Heating And/or Cooling System And Method For Reducing Or Removing Solidified Phase Change Material App 20200309457 - WU; Duan ; et al. | 2020-10-01 |
| C-type tubing cutter Grant 10,052,701 - Zhou , et al. August 21, 2 | 2018-08-21 |
| C-type Tubing Cutter App 20170173710 - Zhou; Qi ; et al. | 2017-06-22 |
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