Assignee
DERRAUGH WILLIAM
IE·3 granted patents·1 pending application·2 citations·filing 2011–2020
Top patents by PatentIndex Score
4 records- 0167US10898823B2Board for use as a book page or puzzle with moving component that alters an illustration and exposes a sensor to activate a corresponding soundDERRAUGH WILLIAM·Filed 2019·Granted Jan 26, 2021·1 cites·1 claims
- 0266US10799807B2Board for use as a book page or puzzle with moving component that alters an illustration and exposes a sensor to activate a corresponding soundDERRAUGH WILLIAM·Filed 2018·Granted Oct 13, 2020·1 cites·6 claims
- 0349US10905969B2Book with integral mechanical sound producing componentDERRAUGH WILLIAM·Filed 2020·Granted Feb 2, 2021·0 cites·7 claims
- 0439US2013049346A1Book bound with a handleDERRAUGH WILLIAM·Filed 2011·Application pending·0 cites
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