Granted Patent
Utility
US 6,571,612 · App. 09/754,651
Probe scanning method
Inventor:
Kazutoshi Watanabe
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Jan 4, 2001
Inventor
Kazutoshi Watanabe
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.