Granted Patent
Utility
US 6,487,010 · App. 09/852,373
Focusing drive for optical instruments
Inventors:
Peter Soppelsa, Vui Loh
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: May 10, 2001
Inventors
Peter Soppelsa
Vui Loh
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.