Granted Patent
Utility
US 6,268,923 · App. 09/414,352
Optical method and system for measuring three-dimensional surface topography of an object having a surface contour
Inventors:
Mark Michniewicz, Matthew P. Frazer
Patented Case
View Patent ↗
Granted: Jul 31, 2001
Filed: Oct 7, 1999
Inventors
Mark Michniewicz
Matthew P. Frazer
Assignee (at issue)
Intergral Vision, 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.