Patent Assignment
Reel/Frame 006675/0162
Assignment of Assignor's Interest
Recorded: 1993-08-18
Pages: 3
Assignor
HEISMANN, FRED LUDWIG
Executed: 1993-08-10
Assignee
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
32 AVENUE OF THE AMERICAS NEW YORK, NY 10013-2412, NEW YORK
Covered Property
(1)
Apparatus and Method Employing Polarization Modulation to Reduce Effects of Polarization Hole Burning and/or Polarization Dependent Loss
Patent:
5,361,270 →
Application:
08/107,872 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.