IP Library › Granted Patent US 5,283,692
Granted Patent Utility
US 5,283,692 · App. 07/824,715

Multi-layer graded reflectivity mirror

Inventor: Richard L. Herbst
Patented Case View Patent ↗
Granted: Feb 1, 1994 Filed: Jan 17, 1992
Inventor
Richard L. Herbst
Assignee (at issue)
Spectra Physics Lasers, 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 5,283,692
App. No.
07/824,715
Filed
1992-01-17
Granted
1994-02-01
Kind
A