Granted Patent
Utility
US 6,668,628 · App. 10/112,215
Scanning probe system with spring probe
Inventors:
Thomas Hantschel, Eugene M. Chow, David K. Fork
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Mar 29, 2002
Inventors
Thomas Hantschel
Eugene M. Chow
David K. Fork
Assignee (at issue)
Xerox 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.