N. Robert Crain

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Huntington Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for treatment of soil contaminated with hydroc...
- Patent number 4,667,609
- Issue date May 26, 1987
- Robert Hardison
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Infrared furnace with atmosphere control capability
- Patent number 4,517,448
- Issue date May 14, 1985
- Radiant Technology Corporation
- N. Robert Crain
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Infrared furnace with muffle
- Patent number 4,460,821
- Issue date Jul 17, 1984
- Radiant Technology Corporation
- N. Robert Crain
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Devices for mounting infrared lamps in furnaces
- Patent number 4,406,944
- Issue date Sep 27, 1983
- Radiant Technology Corp.
- N. Robert Crain
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hazard prevention circuit for immersion heaters
- Patent number 4,103,319
- Issue date Jul 25, 1978
- Radiant Technology Corporation
- N. Robert Crain
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER