Inventor · disambiguated record
David Tough
Also filed as: TOUGH DAVID · TOUGH DAVID PETER
3 granted patents·1 pending application·0 citations·filing 2015–2023
40Inventor score
Top patents by PatentIndex Score
4 records- 0155US2024157626A1Material for use in lining pipesSCOTT & FYFE LTD·Filed 2023·Application pending·0 cites
- 0246US10871255B2Material for use in lining large-diameter pipes and a method of making sameSCOTT & FYFE LTD·Filed 2017·Granted Dec 22, 2020·0 cites·24 claims
- 0344US10352483B2Irrigation pipe comprising axially extending load bearing membersNETAFIM LTD·Filed 2016·Granted Jul 16, 2019·0 cites·23 claims
- 0437US11268645B2Material for use in lining pipesSCOTT & FYFE LTD·Filed 2015·Granted Mar 8, 2022·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →