Granted Patent
Utility
US 6,231,789 · App. 09/361,505
Method for applying a coating that acts as an electrolytic barrier and a cathodic corrosion prevention system
Inventors:
Todd Hawkins, Steven Geer
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Jul 23, 1999
Inventors
Todd Hawkins
Steven Geer
Assignee (at issue)
GeoTech Chemical Company, LLC
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.