IP Library › Granted Patent US 5,596,407
Granted Patent Utility
US 5,596,407 · App. 08/477,169

Optical detector for echelle spectrometer

Inventors: Andrew T. Zander, Charles Cooper, Ring-Ling Chien
Patented Case View Patent ↗
Granted: Jan 21, 1997 Filed: Jun 7, 1995
Inventors
Andrew T. Zander
Charles Cooper
Ring-Ling Chien
Assignee (at issue)
Varian, Inc.

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 5,596,407
App. No.
08/477,169
Filed
1995-06-07
Granted
1997-01-21
Kind
A