Granted Patent
Utility
US 5,475,201 · App. 08/001,380
Method for identifying a diffusely-reflecting material
Inventor:
John Pike
Patented Case
View Patent ↗
Granted: Dec 12, 1995
Filed: Feb 25, 1993
Inventor
John Pike
Assignee (at issue)
BLACK & DECKER 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.