Granted Patent
Utility
US 5,995,220 · App. 09/252,473
Semiconductor package inspection apparatus
Inventor:
Yasuyoshi Suzuki
Patented Case
View Patent ↗
Granted: Nov 30, 1999
Filed: Feb 18, 1999
Inventor
Yasuyoshi Suzuki
Assignee (at issue)
KOMATSU 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.