Assignee
JOHNSON HILARY ANNA
US·3 granted patents·1 citations·filing 2018–2023
Top patents by PatentIndex Score
3 records- 0168US12579906B2Braille writing deviceJOHNSON HILARY ANNA·Filed 2023·Granted Mar 17, 2026·0 cites·5 claims
- 0267US11373549B2Braille writing deviceJOHNSON HILARY ANNA·Filed 2018·Granted Jun 28, 2022·1 cites·9 claims
- 0358US11580880B2Braille writing deviceJOHNSON HILARY ANNA·Filed 2020·Granted Feb 14, 2023·0 cites·13 claims
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