Granted Patent
Utility
US 6,730,179 · App. 09/944,338
Method for producing local aluminide coating
Inventor:
Thomas Kircher
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: Aug 31, 2001
Inventor
Thomas Kircher
Assignee (at issue)
Sermatech International, Inc.
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.