Darwin N. Sletten

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Westminster, CO, US

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Patents Grantslast 30 patents

Information 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
Information Patent Grant
Low impedance grounding electrode with universal connections and ra...
- Patent number 7,462,776
- Issue date Dec 9, 2008
- Lightning Eliminators & Consultants, Inc.
- Nathan M. Mascarenas
- H01 - BASIC ELECTRIC ELEMENTS
Information 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