IP Library › Granted Patent US 5,253,309
Granted Patent Utility
US 5,253,309 · App. 07/370,711

Optical distribution of analog and digital signals using optical modulators with complementary outputs

Inventors: Moshe Nazarathy, Josef Berger
Patented Case View Patent ↗
Granted: Oct 12, 1993 Filed: Jun 23, 1989
Inventors
Moshe Nazarathy
Josef Berger
Assignee (at issue)
Harmonic Lightwaves

This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,253,309
App. No.
07/370,711
Filed
1989-06-23
Granted
1993-10-12
Kind
A