Granted Patent
Utility
US 5,395,180 · App. 08/166,470
Boron nitride vaporization vessel
Inventor:
John Mariner
Patented Case
View Patent ↗
Granted: Mar 7, 1995
Filed: Dec 14, 1993
Inventor
John Mariner
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.