Granted Patent
Utility
US 5,483,065 · App. 08/321,676
Electron beam microanalyzer
Inventors:
Masao Sato, Yukio Takeuchi
Patented Case
View Patent ↗
Granted: Jan 9, 1996
Filed: Oct 12, 1994
Inventors
Masao Sato
Yukio Takeuchi
Assignee (at issue)
SEIKO INSTRUMENTS 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.