Inventor · disambiguated record

Lawrence B. Dumm

Also filed as: DUMM LAWRENCE B

3 granted patents·25 citations·filing 2014–2017

64Inventor score

Technology areasE04D

Files withBRYER SLATE E3

Top patents by PatentIndex Score

3 records

0189US9284735B2Debris repelling filtering device for roof guttersBRYER SLATE E·Filed 2014·Granted Mar 15, 2016·24 cites·2 claims
0256US9783988B2Debris repelling filtering device for roof guttersBRYER SLATE E·Filed 2016·Granted Oct 10, 2017·1 cites·9 claims
0348US10683667B2Debris repelling filtering device for roof guttersBRYER SLATE E·Filed 2017·Granted Jun 16, 2020·0 cites·15 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →