Granted Patent
Utility
US 6,410,172 · App. 09/717,546
Articles coated with aluminum nitride by chemical vapor deposition
Inventor:
Michael H. Gilbert, Sr.
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Nov 21, 2000
Inventor
Michael H. Gilbert, Sr.
Assignee (at issue)
ADVANCED CERAMIC X CORPORATION
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.