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Ronald Green
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Collingwood, CA
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last 30 patents
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Patent Grant
Vertebral model
Patent number
6,422,874
Issue date
Jul 23, 2002
Ronald Green
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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last 30 patents
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Patent Application
Moveable keyboard
Publication number
20030138278
Publication date
Jul 24, 2003
Ronald Green
G06 - COMPUTING CALCULATING COUNTING