Patent Assignment
Reel/Frame 064891/0454
Confirmatory Assignment
Recorded: 2023-09-13
Pages: 3
Assignor
OBSM, LLC
Executed: 2021-06-23
Assignee
GRANITE GUARD, LLC
100 NEWPORT AVENUE EXTENSION, QUINCY, MASSACHUSETTS, 02171
Covered Property
(1)
Analog and Digital Communication System for Interfacing Plain Old Telephone Service Devices with a Network
Application:
18/452,168 →
Publication:
US 2023/0397078
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.