Richard C. Eschenbach

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Ukiah, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Plasma torch preventing gas backflows into the torch
- Patent number 6,452,129
- Issue date Sep 17, 2002
- RETECH SYSTEMS LLC
- Wenxian Zhu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dual mode plasma arc torch for use with plasma arc treatment system...
- Patent number 6,313,429
- Issue date Nov 6, 2001
- Retech Services, Inc.
- Robin A. Lampson
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES