Granted Patent
Utility
US 6,500,378 · App. 09/615,906
Method and apparatus for creating three-dimensional objects by cross-sectional lithography
Inventor:
Jeffrey M. Smith
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Jul 13, 2000
Inventor
Jeffrey M. Smith
Assignee (at issue)
EOM Technologies, L.L.C.
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.