Granted Patent
Utility
US 6,400,833 · App. 09/100,286
Method and apparatus for discrimination of product units from spread spectrum images of thin portions of product units
Inventor:
Gerald R. Richert
Patented Case
View Patent ↗
Granted: Jun 4, 2002
Filed: Jun 19, 1998
Inventor
Gerald R. Richert
Assignee (at issue)
OMS-Optical Measuring Systems
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.