IP Library Assignment 008666/0452
Patent Assignment
Reel/Frame 008666/0452

Assignment of Assignor's Interest

Recorded: 1997-04-11 Pages: 8
Assignors
GRAHAM, R. WILLIAM
Executed: 1997-04-11
TUMEY, DAVID M.
Executed: 1997-04-09
Assignee
PROTEL, INC.
8281, MCEWEN ROAD, DAYTON, OHIO, 45458
Covered Property (1)
Billing System
Patent: 5,841,847 →
Application: 08/827,784 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Mar 1, 2017
From: ELECTRIC LIGHTWAVE HOLDINGS, INC.
To: SUNTRUST BANK
Reel/Frame 041423/0001 →
Release of Security Interest Mar 12, 2020
From: TRUIST BANK
To: ALLSTREAM BUSINESS US, LLC
Reel/Frame 052097/0422 →