Patent Assignment
Reel/Frame 008666/0452
Assignment of Assignor's Interest
Recorded: 1997-04-11
Pages: 8
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.