Granted Patent
Utility
US 6,483,948 · App. 08/849,707
Microscope, in particular a stereomicroscope, and a method of superimposing two images
Inventors:
Roger Spink, Bernhard Braunecker
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Sep 29, 1997
Inventors
Roger Spink
Bernhard Braunecker
Assignee (at issue)
Leica AG
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.