Individual holder
WILLIAMSON KATHLEEN J
US·4 granted patents·39 citations·filing 2017–2021
Individually held — no corporate assignee on record.
Technology mixA47L4
Top patents by PatentIndex Score
4 records- 0190US11160426B1Amalgamated handheld vacuum appliance dusting attachmentWILLIAMSON KATHLEEN J·Filed 2018·Granted Nov 2, 2021·12 cites·15 claims
- 0290US10849475B1Vacuum appliance dusting attachment with telescoping flexing brush and independent adjustable accordion hose attachment with handle endsWILLIAMSON KATHLEEN J·Filed 2017·Granted Dec 1, 2020·13 cites·19 claims
- 0389US10631696B1Multi-chamber vacuum cleaner dusting attachment with independent adjustable accordion hoseWILLIAMSON KATHLEEN J·Filed 2017·Granted Apr 28, 2020·12 cites·20 claims
- 0488US12070180B1Manually rotating stabilizing wandWILLIAMSON KATHLEEN J·Filed 2021·Granted Aug 27, 2024·2 cites·16 claims
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