Inventor · disambiguated record
Leslie Lawrence Howson
Also filed as: HOWSON LESLIE LAWRENCE
5 granted patents·113 citations·filing 2000–2018
82Inventor score
Technology areasE03F
Top patents by PatentIndex Score
5 records- 0187US10190305B2Drainage systemELFBLEND PTY LTD·Filed 2016·Granted Jan 29, 2019·10 cites·10 claims
- 0284US6799606B1Drainage pipe covering kit for use during building or floor constructionFiled 2000·Granted Oct 5, 2004·52 cites·11 claims
- 0381USD657848SWaste outletHOWSON LESLIE LAWRENCE·Filed 2010·Granted Apr 17, 2012·38 cites·1 claims
- 0473US10704248B2Drainage systemELFBLEND PTY LTD·Filed 2018·Granted Jul 7, 2020·3 cites·10 claims
- 0560USD811558SDrainage outletELFBLEND PTY LTD·Filed 2016·Granted Feb 27, 2018·10 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →