Granted Patent
Utility
US 6,556,706 · App. 09/770,124
Three-dimensional surface profile imaging method and apparatus using single spectral light condition
Inventor:
Z. Jason Geng
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Jan 26, 2001
Inventor
Z. Jason Geng
Assignee (at issue)
Z. Jason Geng
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.