Granted Patent
Utility
US 6,483,642 · App. 09/700,263
Lighting device for a surgical microscope
Inventor:
Jacques Deverin
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Nov 9, 2000
Inventor
Jacques Deverin
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.