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Mousepad telephone
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Patent number 6,369,795
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Issue date Apr 9, 2002
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Siemens Information & Communication Mobile LLC
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Leland Lester
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G06 - COMPUTING CALCULATING COUNTING
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Durable telephone with no moving parts
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Patent number 6,125,180
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Issue date Sep 26, 2000
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Siemens Information and Communication Networks, Inc.
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Leland Lester
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Mousepad telephone
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Patent number 6,061,446
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Issue date May 9, 2000
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Siemens Information and Communication Networks, Inc.
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Leland Lester
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G06 - COMPUTING CALCULATING COUNTING