Granted Patent
Utility
US 6,574,305 · App. 09/988,844
Device and method for the inspection of the condition of a sample
Inventors:
Dirk Kornelis Gerhardus De Boer, Evert Jan Van Loenen
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Nov 19, 2001
Inventors
Dirk Kornelis Gerhardus De Boer
Evert Jan Van Loenen
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.