IP Library › Granted Patent US 6,814,930
Granted Patent Utility
US 6,814,930 · App. 10/166,152

Galvanized metal corrosion inhibitor

Inventors: Michael T. Oldsberg, Bruce D. Busch
Patented Case View Patent ↗
Granted: Nov 9, 2004 Filed: Jun 10, 2002
Inventors
Michael T. Oldsberg
Bruce D. Busch

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 6,814,930
App. No.
10/166,152
Filed
2002-06-10
Granted
2004-11-09
Kind
B1