Granted Patent
Utility
US 6,678,571 · App. 09/612,492
Micro-slicing contour smoothing technique
Inventors:
Chris R. Manners, Rajeev Kulkarni
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Jul 7, 2000
Inventors
Chris R. Manners
Rajeev Kulkarni
Assignee (at issue)
3D Systems, 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.