Patent Assignment
Reel/Frame 006529/0097
Assignment of Assignors Interest.
Recorded: 1993-04-23
Pages: 3
Assignor
ROVIK, JEFFREY ALLAN
Executed: 1993-04-23
Assignee
AMERICAN TELEPHONE & TELEGRAPH CO.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013-2412
Covered Property
(1)
Method and Apparatus for Ringing Telephone Stations
Patent:
5,406,623 →
Application:
08/054,662 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.