Granted Patent
Utility
US 6,829,048 · App. 10/143,222
Flame atomization device
Inventor:
Michael Erath
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: May 10, 2002
Inventor
Michael Erath
Assignee (at issue)
Berthold GmbH & Co. KG
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.