Granted Patent
Utility
US 6,800,138 · App. 10/379,412
Installation for coating objects with a powder
Inventors:
Erwin Hihn, Jan Reichler
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Mar 4, 2003
Inventors
Erwin Hihn
Jan Reichler
Assignee (at issue)
Eisenmann Maschinenbau 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.