Granted Patent
Utility
US 6,304,372 · App. 08/952,463
Microscope including a fade-in element and related method of using a microscope
Inventor:
Roger Spink
Patented Case
View Patent ↗
Granted: Oct 16, 2001
Filed: Jan 9, 1998
Inventor
Roger Spink
Assignee (at issue)
LEICA MICROSYSTEMS NC, 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.