| Number | Date | Country | Kind |
|---|---|---|---|
| 2018-00343 | Jan 2018 | JP | national |
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| Number | Date | Country |
|---|---|---|
| 181645 D | Mar 2017 | TW |
| Entry |
|---|
| Office Action (Notice of Allowance) dated Dec. 28, 2018, by the Taiwanese Patent Office in corresponding Taiwanese Patent Application No. 107302831. (3 pages). |