Granted Patent
Utility
US 6,501,554 · App. 09/597,865
3D scanner and method for measuring heights and angles of manufactured parts
Inventors:
Joshua J. Hackney, John Y. Ma, Arye Malek, Matthew M. McPherson, Xin Shi
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Jun 20, 2000
Inventors
Joshua J. Hackney
John Y. Ma
Arye Malek
Matthew M. McPherson
Xin Shi
Assignee (at issue)
PPT Vision
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.