Granted Patent
Utility
US 6,201,398 · App. 08/795,859
Non-contact board inspection probe
Inventor:
Naoya Takada
Patented Case
View Patent ↗
Granted: Mar 13, 2001
Filed: Feb 6, 1997
Inventor
Naoya Takada
Assignee (at issue)
OHT 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.