Method, device and system for recording attendance
US-9713111-B2 · Jul 18, 2017 · US
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Patent family 50730572
This patent family groups 2 related publications across US. Members often share priority claims or equivalent filings in different countries.
| Field | Value |
|---|---|
| Family ID | 50730572 |
| Family type | — |
| Earliest priority | Nov 19, 2012 |
| First filing country | US |
| Member publications | 2 |
| Countries | US |
| Representative publication | US9713111B2 — Method, device and system for recording attendance |
Representative publication
Best representative member for this family based on priority and filing country.
US9713111B2 — Method, device and system for recording attendance (published Jul 18, 2017)
Member publications
Related publications in this family.
Method, Device and System for Recording Attendance
US-2015312872-A1 · Oct 29, 2015 · US