HILL; Patrick D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for HILL; Patrick D..The latest application filed is for "floating individualized air supply for wastewater aeration".
- HILL; Patrick D. - Forest Park IL
- Hill; Patrick D - Forest Park IL
- Hill; Patrick D. - Carlock IL
- Hill; Patrick D. - Belleville MI
| Patent | Date |
|---|---|
| Floating Individualized Air Supply for Wastewater Aeration App 20220041481 - VIMONT; Alex ; et al. | 2022-02-10 |
| Dual-action water aerator Grant 11,097,229 - Galbreath-O'Leary , et al. August 24, 2 | 2021-08-24 |
| Lagoon-based wastewater treatment with denitrification Grant 10,934,196 - Hill , et al. March 2, 2 | 2021-03-02 |
| Wastewater Treatment Using Lagoons and Nitrification without Subsequent Clarification or Polishing App 20210024392 - HILL; Patrick D. ; et al. | 2021-01-28 |
| Wastewater Treatment With Independently Controlled Aeration And Mixing App 20200238229 - HILL; Patrick D. | 2020-07-30 |
| Dual-Action Water Aerator App 20200114319 - GALBREATH-O'LEARY; Braden J. ; et al. | 2020-04-16 |
| Lagoon-Based Wastewater Treatment with Denitrification App 20200062626 - HILL; Patrick D. ; et al. | 2020-02-27 |
| Lagoon biological treatment method and system Grant 9,957,176 - Hill , et al. May 1, 2 | 2018-05-01 |
| Aerator hub and aerator assembly Grant D796,002 - Hill , et al. August 29, 2 | 2017-08-29 |
| Aerator hub and aerator assembly Grant D771,771 - Hill , et al. November 15, 2 | 2016-11-15 |
| Lagoon Biological Treatment Method & System App 20150251936 - Hill; Patrick D. ; et al. | 2015-09-10 |
| Removable telephone line protection module for an electronic device Grant 5,539,801 - Herh , et al. July 23, 1 | 1996-07-23 |
| Material metering apparatus Grant 5,197,633 - Hines , et al. March 30, 1 | 1993-03-30 |
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