Patents recorded as loan collateral (security interest)

Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). | Assignor: RIBBON COMMUNICATIONS OPERATING COMPANY, INC. | Assignee: CITIZENS BANK, N.A., AS ADMINISTRATIVE AGENT | Patents: 11252201, 11115453, 11140209, 10484447, 10298480, 10419544, 10469542, 10541855, 10547602, 10944680, 10567426, 10587502, 10469530, 10778731, 10687373, 11012477, 10715414, 10721318, 10944864, 10645216, 10841344, 11233858, 10902110, 10909008, 10931696, 10491684, 10652121, 11601483, 10708314, 10547491, 10805419, 11082456, 10394603, 10582061, 10445117, 10992596, 10805403, 10805376, 10798757, 10911529, 10628195, 11288084, 10255094, 10541906, 9788169, 10225353, 10938894, 10581786, 10225290, 9794159, 10263930, 10270643, 10542037, 10257368, 10063616, 10666524, 10346886, 10171514, 9832252, 10313528, 9769855, 9992646, 11044235, 10592865, 9413540, 9787827, 10165014, 6950441, 6775269, 6650909, 6625449, 6714777, 6801771, 6996076, 7158627, 6961334, 6996414, 6633767, 6748247, 7024470, 7134013, 7310663, 7586925, 6687251, 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