![]() ![]() 238000006011 modification reaction Methods 0.000 description 4.230000000007 visual effect Effects 0.000 abstract description 8.239000011159 matrix material Substances 0.000 abstract description 26.230000000875 corresponding Effects 0.000 claims description 20.Assignors: BINGO TECHNOLOGIES CORPORATION Publication of US4378940B1 publication Critical patent/US4378940B1/en Publication of US4378940B2 publication Critical patent/US4378940B2/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Assignors: BINGO CARD MAKER CORPORATION Assigned to GAMETECH INTERNATIONAL reassignment GAMETECH INTERNATIONAL ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: NOVOTNY, GERALD Assigned to BINGO TECHNOLOGIES CORPORATION reassignment BINGO TECHNOLOGIES CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). OF DE reassignment BINGO CARD MINDER CORP., A CORP. ![]() Assignors: ACORN INDUSTRIES, INC., Assigned to BINGO CARD MINDER CORP., A CORP. Assignors: GLUZ, JACOB, POKU, BENJAMIN Assigned to NOVOTNY, GERALD, LA QUINTA reassignment NOVOTNY, GERALD, LA QUINTA ASSIGNMENT OF ASSIGNORS INTEREST. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Jacob Gluz, Benjamin Poku filed Critical Jacob Gluz Priority to US06215351 priority Critical patent/US4378940B2/en Application granted granted Critical Publication of US4378940A publication Critical patent/US4378940A/en Assigned to ACORN INDUSTRIES, INC. Original Assignee Jacob Gluz Benjamin Poku Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US06/215,351 Inventor Jacob Gluz Benjamin Poku Current Assignee (The listed assignees may be inaccurate. Google Patents Electronic device for playing bingo, lotto and allied card gamesÄownload PDF Info Publication number US4378940A US4378940A US06/215,351 US21535180A US4378940A US 4378940 A US4378940 A US 4378940A US 21535180 A US21535180 A US 21535180A US 4378940 A US4378940 A US 4378940A Authority US United States Prior art keywords card numbers exposing electronic device player Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US4378940A - Electronic device for playing bingo, lotto and allied card games US4378940A - Electronic device for playing bingo, lotto and allied card games ![]()
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