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Dual element heater
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Patent number D381880
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Issue date Aug 5, 1997
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Metcal, Inc.
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Ronald W. LaValley
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D08 - Tools and hardware
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Desoldering device
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Patent number 5,143,272
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Issue date Sep 1, 1992
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Metcal, Inc.
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Michael Carlomagno
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Desoldering device
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Patent number 5,007,574
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Issue date Apr 16, 1991
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Metcal, Inc.
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Michael Carlomagno
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR