Forest Park, Illinois
United States
6
2022-02-10
The entities that hold a legal rights for patent applications filed by inventor Hill Patrick D.:
Patrick D. Hill from Forest Park, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Floating individualized air supply for wastewater aeration
#2 | 2021-01-28Wastewater Treatment Using Lagoons and Nitrification without Subsequent Clarification or Polishing
#3 | 2020-07-30WASTEWATER TREATMENT WITH INDEPENDENTLY CONTROLLED AERATION AND MIXING
#4 | 2020-04-16Dual-action water aerator
#5 | 2020-02-27Lagoon-based wastewater treatment with denitrification
#6 | 2015-09-10Lagoon biological treatment method and system
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