![]() ![]() ![]() Original Assignee DELPHI COMMUNICATIONS Corp A CA CORP Gilbarco Inc 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.) ![]() Donaldson Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US06/445,651 Inventor Lawrence A. Google Patents Automated telephone voice service systemÄownload PDF Info Publication number US4625081A US4625081A US06/445,651 US44565182A US4625081A US 4625081 A US4625081 A US 4625081A US 44565182 A US44565182 A US 44565182A US 4625081 A US4625081 A US 4625081A Authority US United States Prior art keywords message voice telephone basket telephone line Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US4625081A - Automated telephone voice service system US4625081A - Automated telephone voice service system ![]()
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