Leon John Davidson JR.

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Atkinson, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for water purification
- Patent number 11,161,754
- Issue date Nov 2, 2021
- Leon John Davidson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
System and method for water purification
- Patent number 11,034,595
- Issue date Jun 15, 2021
- Leon John Davidson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
System and method for water purification
- Patent number 10,954,143
- Issue date Mar 23, 2021
- Leon John Davidson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
System and Method for Water Purification
- Publication number 20210155503
- Publication date May 27, 2021
- Leon John Davidson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
System and Method for Water Purification
- Publication number 20200399154
- Publication date Dec 24, 2020
- Leon John Davidson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE