IP Library › Granted Patent US 5,965,241
Granted Patent Utility
US 5,965,241 · App. 08/111,657

Electroluminescent devices and processes using polythiophenes

Inventor: Parag G. Mehta
Patented Case View Patent ↗
Granted: Oct 12, 1999 Filed: Aug 25, 1993
Inventor
Parag G. Mehta

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 5,965,241
App. No.
08/111,657
Filed
1993-08-25
Granted
1999-10-12
Kind
A