IP Library › Granted Patent US 5,147,820
Granted Patent Utility
US 5,147,820 · App. 07/749,762

Silicide formation on polysilicon

Inventors: Sailesh Chittipeddi, Pradip K. Roy, Ankineedu Velaga
Patented Case View Patent ↗
Granted: Sep 15, 1992 Filed: Aug 26, 1991
Inventors
Sailesh Chittipeddi
Pradip K. Roy
Ankineedu Velaga
Assignee (at issue)
AT&T Bell Laboratories

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 5,147,820
App. No.
07/749,762
Filed
1991-08-26
Granted
1992-09-15
Kind
A