Des Moines, Iowa
United States
4
2024-01-11
4
2025-02-11
These are the the leading inventors for applications assigned to Hydro-Klean, LLC:
Hydro-Klean, LLC based in Des Moines, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
System and method for extending the height of a manhole
#2 | 2024-01-04 ✅ Patent 12,116,749 granted on 2024-10-15Method of rehabilitating a manhole
#3 | 2022-08-04 ✅ Patent 11,808,003 granted on 2023-11-07Method of rehabilitating a manhole
#4 | 2020-10-22 ✅ Patent 10,947,690 granted on 2021-03-16Trenchless method of installing a monolithic manhole in a levee for pipe access
Also check out HYDRO-KLEAN, LLC's (Des Moines, United States) applicant profile with 4 patent applications submitted.
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