Richard R. Koppang

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Monarch Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Heat transfer enhancements for increasing fuel efficiency in high t...
- Patent number 5,993,203
- Issue date Nov 30, 1999
- Gas Research Institute
- Richard Koppang
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method and system to reduced NO.sub.x and fuel emissions from a fur...
- Patent number 5,823,124
- Issue date Oct 20, 1998
- Gas Research Institute
- Richard R. Koppang
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method and system for reducing NO.sub.x and fuel emissions in a fur...
- Patent number 5,759,022
- Issue date Jun 2, 1998
- Gas Research Institute
- Richard R. Koppang
- C03 - GLASS MINERAL OR SLAG WOOL