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Mantle technology
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Patent number 5,104,312
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Issue date Apr 14, 1992
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TPV Energy Systems, Inc.
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William P. Dowst
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F21 - LIGHTING
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Thermophotovoltaic technology
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Patent number 5,057,162
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Issue date Oct 15, 1991
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TPV Energy Systems, Inc.
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Robert E. Nelson
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Thermophotovoltaic technology
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Patent number 4,976,606
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Issue date Dec 11, 1990
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TPV Energy Systems, Inc.
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Robert E. Nelson
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Refractory metal oxide processes
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Patent number 4,883,619
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Issue date Nov 28, 1989
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TPV Energy Systems, Inc.
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Walter J. Diederich
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Thermophotovoltaic technology
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Patent number 4,826,426
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Issue date May 2, 1989
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TPV Energy Systems, Inc.
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Robert E. Nelson
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Thermophotovoltaic system
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Patent number 4,750,943
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Issue date Jun 14, 1988
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TPV Energy Systems, Inc.
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Robert E. Nelson
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F24 - HEATING RANGES VENTILATING
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Thermophotovoltaic technology
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Patent number 4,707,560
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Issue date Nov 17, 1987
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TPV Energy Systems, Inc.
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Hoyt C. Hottel
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Thermophotovoltaic technology
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Patent number 4,584,426
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Issue date Apr 22, 1986
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The Gillette Company
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Robert E. Nelson
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER