Granted Patent
Utility
US 5,712,705 · App. 08/481,376
Arrangement for analysis of substances at the surface of an optical sensor
Inventors:
Christof Fattinger, Burkhard Danielzik, Dieter Graefe, Martin Heming, Frank-Thomas Lentes
Patented Case
View Patent ↗
Granted: Jan 27, 1998
Filed: Jul 7, 1995
Inventors
Christof Fattinger
Burkhard Danielzik
Dieter Graefe
Martin Heming
Frank-Thomas Lentes
Assignees (at issue)
Carl Zeiss Jena GmbH
F. Hoffmann-La Roche AG
Schott Glaswerke
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.