IP Library › Granted Patent US 4,935,819
Granted Patent Utility
US 4,935,819 · App. 07/288,500

Picture-width-adaptable television receiver

Inventor: John J. Pederson
Patented Case View Patent ↗
Granted: Jun 19, 1990 Filed: Dec 22, 1988
Inventor
John J. Pederson
Assignee (at issue)
Zenith Electonics Corporation

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 4,935,819
App. No.
07/288,500
Filed
1988-12-22
Granted
1990-06-19
Kind
A