Granted Patent
Utility
US 6,566,898 · App. 09/953,599
Temperature compensated vertical pin probing device
Inventors:
William F. Theissen, Stephen Evans, Francis T. McQuade, Zbigniew Kukielka
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Sep 17, 2001
Inventors
William F. Theissen
Stephen Evans
Francis T. McQuade
Zbigniew Kukielka
Assignee (at issue)
Wentworth Laboratories, 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.