Granted Patent
Utility
US 5,516,510 · App. 08/158,122
Deodorizing active ingredients
Inventors:
Wolfgang Beilfuss, Heinz Eggensperger, Karl-Heinz Diehl, Peter Oltmanns
Patented Case
View Patent ↗
Granted: May 14, 1996
Filed: Nov 24, 1993
Inventors
Wolfgang Beilfuss
Heinz Eggensperger
Karl-Heinz Diehl
Peter Oltmanns
Assignee (at issue)
Reckitt & Colman Limited
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.