Granted Patent
Utility
US 6,342,103 · App. 09/584,940
Multiple pocket electron beam source
Inventor:
Bruce Ramsay
Patented Case
View Patent ↗
Granted: Jan 29, 2002
Filed: Jun 1, 2000
Inventor
Bruce Ramsay
Assignee (at issue)
The BOC Group Limited
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.