Granted Patent
Utility
US 6,593,580 · App. 10/127,729
Ion source vaporizer
Inventor:
Kenji Miyabayashi
Patented Case
View Patent ↗
Granted: Jul 15, 2003
Filed: Apr 23, 2002
Inventor
Kenji Miyabayashi
Assignee (at issue)
NISSIN ELECTRIC CO., LTD.
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.