Spectacle lens
US-2020018993-A1 · Jan 16, 2020 · US
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Patent family 63676291
This patent family groups 1 related publication across US. Members often share priority claims or equivalent filings in different countries.
| Field | Value |
|---|---|
| Family ID | 63676291 |
| Family type | — |
| Earliest priority | Mar 31, 2017 |
| First filing country | US |
| Member publications | 1 |
| Countries | US |
| Representative publication | US2020018993A1 — Spectacle lens |
Representative publication
Best representative member for this family based on priority and filing country.
US2020018993A1 — Spectacle lens (published Jan 16, 2020)
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