Granted Patent
Utility
US 5,880,841 · App. 08/925,377
Method and apparatus for three-dimensional imaging using laser illumination interferometry
Inventors:
Joseph Marron, Kurt W. Gleichman
Patented Case
View Patent ↗
Granted: Mar 9, 1999
Filed: Sep 8, 1997
Inventors
Joseph Marron
Kurt W. Gleichman
Assignee (at issue)
Erim International, 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.