IP Library Granted Patent US 3,972,045
Granted Patent Utility
US 3,972,045 · App. 05/471,253

Aircraft with television system

Inventor: Ludwig A. Perret
Patented Case View Patent ↗
Granted: Jul 27, 1976 Filed: May 20, 1974
Inventor
Ludwig A. Perret
Assignee (at issue)
Bell and Howell, LLC

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 3,972,045
App. No.
05/471,253
Filed
1974-05-20
Granted
1976-07-27
Kind
A