Granted Patent
Utility
US 6,819,419 · App. 10/365,448
Method for illuminating particles contained in a medium for optical analysis, and optical particle analyser
Inventor:
Juha Jääskeläinen
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Feb 13, 2003
Inventor
Juha Jääskeläinen
Assignee (at issue)
JANESKO OY
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.