IP Library Granted Patent US 4,998,151
Granted Patent Utility
US 4,998,151 · App. 07/337,684

Power field effect devices having small cell size and low contact resistance

Inventors: Charles Steven Korman, Krishna Shenai, Bantval J. Baliga, Patricia A. Piacente, Bernard Gorowitz, Tat-Sing P. Chow, Manjin J. Kim
Patented Case View Patent ↗
Granted: Mar 5, 1991 Filed: Apr 13, 1989
Inventors
Charles Steven Korman
Krishna Shenai
Bantval J. Baliga
Patricia A. Piacente
Bernard Gorowitz
Tat-Sing P. Chow
Manjin J. Kim
Assignee (at issue)
General Electric Company

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 4,998,151
App. No.
07/337,684
Filed
1989-04-13
Granted
1991-03-05
Kind
A