IP Library Assignment 006999/0549
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.
Assignment of Assignor's Interest May 3, 1995
From: AT&T CORP.
To: AT&T IPM CORP.
Reel/Frame 007467/0511 →