Granted Patent
Utility
US 6,388,819 · App. 09/759,964
High numerical aperture objective lens assembly
Inventor:
Carl F. Leidig
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: Jan 12, 2001
Inventor
Carl F. Leidig
Assignee (at issue)
EASTMAN KODAK COMPANY
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.