IP Library › Granted Patent US 5,618,909
Granted Patent Utility
US 5,618,909 · App. 08/508,194

Light stabilized polyamide substrate and process for making

Inventors: Robert A. Lofquist, Yousef Mohajer
Patented Case View Patent ↗
Granted: Apr 8, 1997 Filed: Jul 27, 1995
Inventors
Robert A. Lofquist
Yousef Mohajer
Assignee (at issue)
AlliedSignal, 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 5,618,909
App. No.
08/508,194
Filed
1995-07-27
Granted
1997-04-08
Kind
A