Granted Patent
Utility
US 6,737,853 · App. 10/004,018
Photoconductive-sampling voltage measurement
Inventors:
Kenneth Wilsher, Francis Ho
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Oct 18, 2001
Inventors
Kenneth Wilsher
Francis Ho
Assignee (at issue)
NPTest, 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.