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Daniel L. Allen
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McKinney, TX, US
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last 30 patents
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Patent Grant
Method of upgrading a cellular network
Patent number
5,251,249
Issue date
Oct 5, 1993
Northern Telecom Limited
Daniel L. Allen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method of increasing capacity of cellular network
Patent number
5,208,847
Issue date
May 4, 1993
Northern Telecom Limited
Daniel L. Allen
H04 - ELECTRIC COMMUNICATION TECHNIQUE