IP Library › Granted Patent US 4,945,240
Granted Patent Utility
US 4,945,240 · App. 07/359,880

Thermal imaging device

Inventors: Elvin Nix, Stanley Taylor
Patented Case View Patent ↗
Granted: Jul 31, 1990 Filed: Jun 1, 1989
Inventors
Elvin Nix
Stanley Taylor
Assignee (at issue)
Thorn EMI plc

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 4,945,240
App. No.
07/359,880
Filed
1989-06-01
Granted
1990-07-31
Kind
A