IP Library › Granted Patent US 4,776,822
Granted Patent Utility
US 4,776,822 · App. 07/119,765

Registration transfer process for use in the manufacture of a tension mask color cathode ray tube

Inventors: Lawrence W. Dougherty, James R. Fendley, James L. Kraner
Patented Case View Patent ↗
Granted: Oct 11, 1988 Filed: Nov 12, 1987
Inventors
Lawrence W. Dougherty
James R. Fendley
James L. Kraner
Assignee (at issue)
Zenith Electronics 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 4,776,822
App. No.
07/119,765
Filed
1987-11-12
Granted
1988-10-11
Kind
A