Granted Patent
Utility
US 5,625,459 · App. 08/398,595
Diffuse reflectance probe
Inventor:
Richard D. Driver
Patented Case
View Patent ↗
Granted: Apr 29, 1997
Filed: Mar 3, 1995
Inventor
Richard D. Driver
Assignee (at issue)
Galileo Electro-Optics Corporation
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.