Granted Patent
Utility
US 5,745,003 · App. 08/710,032
Driver circuits for IC tester
Inventors:
Tsutomu Wakimoto, Toshihiro Nomura
Patented Case
View Patent ↗
Granted: Apr 28, 1998
Filed: Sep 11, 1996
Inventors
Tsutomu Wakimoto
Toshihiro Nomura
Assignee (at issue)
SCHLUMBERGER TECHNOLOGIES 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.