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Hybrid circulator
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Patent number 12,034,196
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Issue date Jul 9, 2024
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MICRO HARMONICS CORPORATION
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David W. Porterfield
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H01 - BASIC ELECTRIC ELEMENTS
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-
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3267804
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Patent number 3,267,804
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Issue date Aug 23, 1966
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G02 - OPTICS
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3003118
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Patent number 3,003,118
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Issue date Oct 3, 1961
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H03 - BASIC ELECTRONIC CIRCUITRY
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2884600
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Patent number 2,884,600
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Issue date Apr 28, 1959
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H01 - BASIC ELECTRIC ELEMENTS
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2867772
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Patent number 2,867,772
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Issue date Jan 6, 1959
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H01 - BASIC ELECTRIC ELEMENTS
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2863739
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Patent number 2,863,739
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Issue date Dec 9, 1958
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C07 - ORGANIC CHEMISTRY
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2850705
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Patent number 2,850,705
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Issue date Sep 2, 1958
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H01 - BASIC ELECTRIC ELEMENTS
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2832054
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Patent number 2,832,054
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Issue date Apr 22, 1958
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H01 - BASIC ELECTRIC ELEMENTS
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2818501
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Patent number 2,818,501
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Issue date Dec 31, 1957
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G01 - MEASURING TESTING
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2817812
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Patent number 2,817,812
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Issue date Dec 24, 1957
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H01 - BASIC ELECTRIC ELEMENTS
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2769960
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Patent number 2,769,960
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Issue date Nov 6, 1956
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H01 - BASIC ELECTRIC ELEMENTS
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2748352
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Patent number 2,748,352
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Issue date May 29, 1956
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H01 - BASIC ELECTRIC ELEMENTS