IP Library › Granted Patent US 6,802,943
Granted Patent Utility
US 6,802,943 · App. 10/404,118

Coated article with improved barrier layer structure and method of making the same

Inventor: Grzegorz Stachowiak
Patented Case View Patent ↗
Granted: Oct 12, 2004 Filed: Apr 2, 2003
Inventor
Grzegorz Stachowiak
Assignee (at issue)
Guardian Industries Corp.

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 6,802,943
App. No.
10/404,118
Filed
2003-04-02
Granted
2004-10-12
Kind
B2