Danial L. Harp

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Berthoud, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Controlled diffusion analysis
- Patent number 6,368,870
- Issue date Apr 9, 2002
- Hach Company
- Danial L. Harp
- G01 - MEASURING TESTING
Information Patent Grant
Controlling chlorination of wastewater and chloramination of drinki...
- Patent number 6,315,950
- Issue date Nov 13, 2001
- Hach Company
- Danial L. Harp
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE