IP Library › Granted Patent US 5,340,997
Granted Patent Utility
US 5,340,997 · App. 08/124,328

Electrostatically shielded field emission microelectronic device

Inventor: Huei Pei Kuo
Patented Case View Patent ↗
Granted: Aug 23, 1994 Filed: Sep 20, 1993
Inventor
Huei Pei Kuo
Assignee (at issue)
Hewlett-Packard Company, L.P.

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 5,340,997
App. No.
08/124,328
Filed
1993-09-20
Granted
1994-08-23
Kind
A