IP Library › Granted Patent US 4,741,925
Granted Patent Utility
US 4,741,925 · App. 07/095,985

Method of forming silicon nitride coating

Inventors: Arun K. Chaudhuri, Vinod K. Sarin, Joseph Harris
Patented Case View Patent ↗
Granted: May 3, 1988 Filed: Sep 14, 1987
Inventors
Arun K. Chaudhuri
Vinod K. Sarin
Joseph Harris
Assignee (at issue)
GTE Products 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 4,741,925
App. No.
07/095,985
Filed
1987-09-14
Granted
1988-05-03
Kind
A