Granted Patent
Utility
US 4,629,407 · App. 06/749,570
Apparatus for the manufacture of metal powder by atomization from a nozzle with noble gas or nitrogen
Inventor:
Heinrich Amlinger
Patented Case
View Patent ↗
Granted: Dec 16, 1986
Filed: Jun 27, 1985
Inventor
Heinrich Amlinger
Assignee (at issue)
Leybold-Heraeus GmbH
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.