Assignee

CHESTERFIELD HOLDINGS LLC

US·1 granted patent·82 citations·filing 2001–2001

Technology mixG06Q1 G07F1 G07G1

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0178US6792334B2Vending machine for vending age-restricted products using an authorization card and associated methodsCHESTERFIELD HOLDINGS LLC·Filed 2001·Granted Sep 14, 2004·82 cites·22 claims

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