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Scroll machine sound attenuation
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Patent number 5,538,408
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Issue date Jul 23, 1996
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Copeland Corporation
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Jaroslav Blass
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Scroll machine sound attenuation
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Patent number 5,527,167
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Issue date Jun 18, 1996
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Copeland Corporation
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Jaroslav Blass
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Scroll machine sound attenuation
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Patent number 5,403,172
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Issue date Apr 4, 1995
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Copeland Corporation
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Jaroslav Blass
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Scroll machine sound attenuation
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Patent number 5,342,184
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Issue date Aug 30, 1994
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Copeland Corporation
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Robert J. Comparin
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES