Granted Patent
Utility
US 5,043,585 · App. 07/460,521
Method and apparatus for measurement of the fluorescence relaxation period of a fluorescent substance
Inventors:
Gustav W. Fehrenbach, Wolfgang Schaefer
Patented Case
View Patent ↗
Granted: Aug 27, 1991
Filed: Jan 3, 1990
Inventors
Gustav W. Fehrenbach
Wolfgang Schaefer
Assignee (at issue)
Degussa AG
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.