Patent Assignment
Reel/Frame 006999/0549
Assignment of Assignor's Interest
Recorded: 1994-04-22
Pages: 3
Assignor
PRESBY, HERMAN MELVIN
Executed: 1994-04-22
Assignee
AT&T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK,, NEW YORK, 10013-2412
Covered Property
(1)
Method for Making Polarization Independent Silica Optical Circuits
Patent:
5,467,415 →
Application:
08/231,529 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.