Granted Patent
Utility
US 5,122,541 · App. 07/482,439
Sprayable surface disinfectant
Inventors:
Heinz Eggensperger, Ute Eggers-Maass, Bernd Lower, Holger Brill, Helmut Nolte
Patented Case
View Patent ↗
Granted: Jun 16, 1992
Filed: Feb 20, 1990
Inventors
Heinz Eggensperger
Ute Eggers-Maass
Bernd Lower
Holger Brill
Helmut Nolte
Assignee (at issue)
Sterling Drug, Inc.
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.