IP Library Granted Patent US 5,407,850
Granted Patent Utility
US 5,407,850 · App. 08/085,321

SOI transistor threshold optimization by use of gate oxide having positive charge

Inventors: Brian S. Doyle, Ara Philipossian
Patented Case View Patent ↗
Granted: Apr 18, 1995 Filed: Jun 29, 1993
Inventors
Brian S. Doyle
Ara Philipossian
Assignee (at issue)
Digital Equipment Corporation

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 5,407,850
App. No.
08/085,321
Filed
1993-06-29
Granted
1995-04-18
Kind
A