Granted Patent
Utility
US 6,358,564 · App. 09/649,751
Process for refinish coating of porcelain and ceramic substrates
Inventor:
John Kordosh
Patented Case
View Patent ↗
Granted: Mar 19, 2002
Filed: Aug 28, 2000
Inventor
John Kordosh
Assignee (at issue)
The Glidden Company
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.