Floor drain
US-2020308818-A1 · Oct 1, 2020 · US
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Chen Hao patents in 2020
Chen Hao was listed as an assignee on 1 patent publication in 2020.
| Metric | Value |
|---|---|
| Company | Chen Hao |
| Year | 2020 |
| Patents | 1 |
Patents
Representative publications for Chen Hao in 2020.
Top CPC classifications
Most common classification codes for Chen Hao in 2020.
| CPC | Patents |
|---|---|
| E03F2005/0417 | 1 |
| E03F5/0407 | 1 |
| Y10T137/6988 | 1 |
Related pages
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