Assignee
HYDRO KLEAN LLC
US·4 granted patents·2 citations·filing 2020–2023
Top patents by PatentIndex Score
4 records- 0177US10947690B2Trenchless method of installing a monolithic manhole in a levee for pipe accessHYDRO KLEAN LLC·Filed 2020·Granted Mar 16, 2021·2 cites·20 claims
- 0265US12116749B2Method of rehabilitating a manholeHYDRO KLEAN LLC·Filed 2023·Granted Oct 15, 2024·0 cites·19 claims
- 0353US11808003B2Method of rehabilitating a manholeHYDRO KLEAN LLC·Filed 2021·Granted Nov 7, 2023·0 cites·20 claims
- 0445US12221760B2System and method for extending the height of a manholeHYDRO KLEAN LLC·Filed 2022·Granted Feb 11, 2025·0 cites·23 claims
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