Kawanishi; Hidehito
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kawanishi; Hidehito.The latest application filed is for "pipe retaining device for pipe fitting".
- Kawanishi; Hidehito - Kagawa JP
| Patent | Date |
|---|---|
| Pipe Detachment Preventing Device For Union Nut Pipe Fitting App 20220213991 - Kawanishi; Hidehito | 2022-07-07 |
| Pipe Retaining Device For Pipe Fitting App 20220213990 - Kawanishi; Hidehito | 2022-07-07 |
| Pipe coupling ring Grant D941,969 - Kawanishi January 25, 2 | 2022-01-25 |
| Pipe coupling device Grant 10,436,361 - Kawanishi O | 2019-10-08 |
| Pipe coupling device and construction method therefor Grant 9,879,805 - Kawanishi January 30, 2 | 2018-01-30 |
| Pipe Coupling Device App 20170211734 - Kawanishi; Hidehito | 2017-07-27 |
| Pipe Coupling Device And Construction Method Therefor App 20160290538 - Kawanishi; Hidehito | 2016-10-06 |
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