Granted Patent
Utility
US 5,447,763 · App. 08/314,535
Silicon ion emitter electrodes
Inventor:
Scott Gehlke
Patented Case
View Patent ↗
Granted: Sep 5, 1995
Filed: Sep 28, 1994
Inventor
Scott Gehlke
Assignee (at issue)
Ion Systems, Inc.
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.