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Communicator for a telephone system
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Patent number 6,067,443
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Issue date May 23, 2000
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Aspect Telecommunications Corporation
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Robert M. Fuller
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Enhanced call waiting
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Patent number 6,026,156
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Issue date Feb 15, 2000
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Aspect Telecommunications Corporation
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Frederick A. Epler
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Product registration system
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Patent number 5,907,600
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Issue date May 25, 1999
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Aspect Telecommunications Corporation
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Robert M. Fuller
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Enhanced call waiting
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Patent number 5,825,867
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Issue date Oct 20, 1998
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Aspect Telecommunications Corporation
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Frederick A. Epler
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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