IP Library Granted Patent US 4,843,349
Granted Patent Utility
US 4,843,349 · App. 07/186,867

UHF crystal oscillator

Inventors: John L. Nugent, Norman G. Matthews
Patented Case View Patent ↗
Granted: Jun 27, 1989 Filed: Apr 27, 1988
Inventors
John L. Nugent
Norman G. Matthews
Assignee (at issue)
Westinghouse Electric Company 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 4,843,349
App. No.
07/186,867
Filed
1988-04-27
Granted
1989-06-27
Kind
A