IP Library Granted Patent US 5,915,063
Granted Patent Utility
US 5,915,063 · App. 08/880,393

Variable optical attenuator

Inventors: Paul Colbourne, Jasvinder Obhi, Neil Teitelbaum
Patented Case View Patent ↗
Granted: Jun 22, 1999 Filed: Jun 23, 1997
Inventors
Paul Colbourne
Jasvinder Obhi
Neil Teitelbaum

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 5,915,063
App. No.
08/880,393
Filed
1997-06-23
Granted
1999-06-22
Kind
A