Granted Patent
Utility
US 6,594,074 · App. 09/366,883
Microscope, especially laser scanning microscope with rotatable interference filters
Inventors:
Ralf Wolleschensky, Ulrich Simon, Michael Stock
Patented Case
View Patent ↗
Granted: Jul 15, 2003
Filed: Aug 4, 1999
Inventors
Ralf Wolleschensky
Ulrich Simon
Michael Stock
Assignee (at issue)
Carl Zeiss Jena GmbH
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.