Granted Patent
Utility
US 6,711,516 · App. 09/875,143
Method for calibrating spectrophotometric apparatus
Inventor:
James Samsoondar
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Jun 7, 2001
Inventor
James Samsoondar
Assignee (at issue)
Spectromedical 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.