IP Library Granted Patent US 5,016,476
Granted Patent Utility
US 5,016,476 · App. 07/385,030

Optical fiber bending stress proof tester

Inventors: Stanley P. D. Peterson, Rudolph A. Eisentraut
Patented Case View Patent ↗
Granted: May 21, 1991 Filed: Jul 25, 1989
Inventors
Stanley P. D. Peterson
Rudolph A. Eisentraut
Assignee (at issue)
Hughes Aircraft Company

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 5,016,476
App. No.
07/385,030
Filed
1989-07-25
Granted
1991-05-21
Kind
A