Granted Patent
Utility
US 6,230,994 · App. 09/581,168
Rotary atomizing head type coating device
Inventors:
Gunter Boerner, Gert Stauch, Josef Wittmann, Michio Mitsui, Kimiyoshi Nagai
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Jun 13, 2000
Inventors
Gunter Boerner
Gert Stauch
Josef Wittmann
Michio Mitsui
Kimiyoshi Nagai
Assignees (at issue)
Asea Brown Boveri, S.A.
ABB K.K.
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.