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Energy harvesting device
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Patent number 9,753,469
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Issue date Sep 5, 2017
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Electric Power Research Institute, Inc.
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Norman D. McCollough
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G05 - CONTROLLING REGULATING
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Variable impedence transformer
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Patent number 5,789,907
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Issue date Aug 4, 1998
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Top Gulf Coast Corporation
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Serge Casagrande
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G05 - CONTROLLING REGULATING
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3422341
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Patent number 3,422,341
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Issue date Jan 14, 1969
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G05 - CONTROLLING REGULATING
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3379960
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Patent number 3,379,960
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Issue date Apr 23, 1968
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G05 - CONTROLLING REGULATING
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3353084
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Patent number 3,353,084
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Issue date Nov 14, 1967
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G05 - CONTROLLING REGULATING
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3274479
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Patent number 3,274,479
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Issue date Sep 20, 1966
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G05 - CONTROLLING REGULATING
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3107328
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Patent number 3,107,328
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Issue date Oct 15, 1963
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G05 - CONTROLLING REGULATING
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3105184
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Patent number 3,105,184
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Issue date Sep 24, 1963
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G05 - CONTROLLING REGULATING
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3099786
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Patent number 3,099,786
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Issue date Jul 30, 1963
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G05 - CONTROLLING REGULATING
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2858499
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Patent number 2,858,499
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Issue date Oct 28, 1958
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G05 - CONTROLLING REGULATING
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2809341
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Patent number 2,809,341
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G05 - CONTROLLING REGULATING
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1337942
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Patent number 1,337,942
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G05 - CONTROLLING REGULATING