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Roy B. Carpenter, Jr.
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Niwot, CO, US
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last 30 patents
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Patent Grant
Low impedance grounding electrode with universal connections and ra...
Patent number
RE42331
Issue date
May 10, 2011
Lightning Eliminators & Consultants, Inc.
Roy B. Carpenter, Jr.
174 - Electricity: conductors and insulators
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Patent Grant
Grounding system for floating roofs in flammable storage tanks
Patent number
7,078,621
Issue date
Jul 18, 2006
Lightning Eliminators & Consultants, Inc.
Roy B. Carpenter, Jr.
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER