Granted Patent
Utility
US 6,421,173 · App. 09/669,371
Stereomicroscope
Inventors:
Dennis Corbisiero, Ohm Savanayana, Heinz Suhner, Ulrich Sander
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Sep 26, 2000
Inventors
Dennis Corbisiero
Ohm Savanayana
Heinz Suhner
Ulrich Sander
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.