Granted Patent
Utility
US 6,747,804 · App. 10/176,639
Objective lens system for microscope
Inventors:
Yasushi Fujimoto, Daisuke Nishiwaki
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Jun 24, 2002
Inventors
Yasushi Fujimoto
Daisuke Nishiwaki
Assignee (at issue)
OLYMPUS CORPORATION
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.