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Frank E. Smith III
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Oakland, CA, US
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last 30 patents
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Patent Grant
Multiple card data system having first and second memory elements i...
Patent number
6,012,636
Issue date
Jan 11, 2000
Frank E. Smith
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Pager safety system
Patent number
5,319,349
Issue date
Jun 7, 1994
Frank E. Smith
G08 - SIGNALLING