IP Library › Granted Patent US 4,827,179
Granted Patent Utility
US 4,827,179 · App. 07/059,997

Mask vibration damping in cathode ray tubes

Inventors: Robert P. Adler, Peter C. J. Desmares
Patented Case View Patent ↗
Granted: May 2, 1989 Filed: Jun 9, 1987
Inventors
Robert P. Adler
Peter C. J. Desmares
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 4,827,179
App. No.
07/059,997
Filed
1987-06-09
Granted
1989-05-02
Kind
A