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Patent applications and USPTO patent grants for Higginson; Henry C..The latest application filed is for "single game variant of accumulation lotto".
Patent | Date |
---|---|
Single game variant of accumulation lotto Grant 6,874,783 - Higginson April 5, 2 | 2005-04-05 |
Accumulation variation of lottery-style games of chance Grant 6,793,219 - Higginson September 21, 2 | 2004-09-21 |
Single game variant of accumulation lotto App 20040032084 - Higginson, Henry C. | 2004-02-19 |
Accumulation variation of lottery-style games of chance App 20030080507 - Higginson, Henry C. | 2003-05-01 |
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