US case filed in Texas Eastern District Court litigation Source: District Court Jurisdiction: Texas Eastern District Court "Unified Patents Litigation Data" by Unified Patents is licensed under a Creative Commons Attribution 4.0 International License. US case filed in Texas Western District Court litigation Source: District Court Jurisdiction: Texas Western District Court "Unified Patents Litigation Data" by Unified Patents is licensed under a Creative Commons Attribution 4.0 International License. Assignors: FIRST NATIONAL BANK OF BOSTON, THE Anticipated expiration legal-status Critical US case filed in Texas Western District Court litigation Critical Source: District Court Jurisdiction: Texas Western District Court "Unified Patents Litigation Data" by Unified Patents is licensed under a Creative Commons Attribution 4.0 International License. ![]() ![]() A CORPORATION OF DELAWARE LICENSE (SEE DOCUMENT FOR DETAILS). A CORPORATION OF DELAWARE reassignment GILBARCO, INC. EFFECTIVE ON Assignors: DELPHI COMMUNICATIONS CORPORATION (CHANGED TO), GILBARCO INC. CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Application filed by DELPHI COMMUNICATIONS Corp A CA CORP, Gilbarco Inc filed Critical DELPHI COMMUNICATIONS Corp A CA CORP Application granted granted Critical Publication of US4625081A publication Critical patent/US4625081A/en Assigned to FIRST NATIONAL BANK OF BOSTON, THE reassignment FIRST NATIONAL BANK OF BOSTON, THE SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: DONALDSON, ANN L., HUXFORD, TERESA D., LOTITO, LAWRENCE A. reassignment DELPHI COMMUNICATIONS CORPORATION A CA CORP. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority to US06/445,651 priority Critical patent/US4625081A/en Assigned to DELPHI COMMUNICATIONS CORPORATION A CA CORP. 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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