Facial massager
US-10111805-B2 · Oct 30, 2018 · US
Hwang Cheonghwan was listed as an assignee on 2 patent publications in 2018.
| Metric | Value |
|---|---|
| Company | Hwang Cheonghwan |
| Year | 2018 |
| Patents | 2 |
Representative publications for Hwang Cheonghwan in 2018.
US-10111805-B2 · Oct 30, 2018 · US
US-9962315-B2 · May 8, 2018 · US
Most common classification codes for Hwang Cheonghwan in 2018.
| CPC | Patents |
|---|---|
| A61H23/02 | 2 |
| A61H23/0254 | 2 |
| A61H39/002 | 2 |
| A61N1/18 | 2 |
| A61N1/26 | 2 |
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