Granted Patent
Utility
US 5,946,409 · App. 08/654,927
Pick-up apparatus and method for semiconductor devices
Inventor:
Nobuhiro Hori
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: May 29, 1996
Inventor
Nobuhiro Hori
Assignee (at issue)
NEC CORPORATION
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.