Granted Patent
Utility
US 5,843,234 · App. 08/644,181
Method and apparatus for aiming a barrel reactor nozzle
Inventors:
Donald J. Finn, Lance G. Hellwig
Patented Case
View Patent ↗
Granted: Dec 1, 1998
Filed: May 10, 1996
Inventors
Donald J. Finn
Lance G. Hellwig
Assignee (at issue)
MEMC Electronic Materials, 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.