Granted Patent
Utility
US 6,781,689 · App. 09/984,622
Continuous inspection apparatus
Inventor:
Shigehisa Chiba
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Oct 30, 2001
Inventor
Shigehisa Chiba
Assignee (at issue)
Rieckerman (Japan) 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.