Granted Patent
Utility
US 6,497,863 · App. 09/958,057
Deodorizing preparations
Inventors:
Rolf Wachter, Ute Griesbach, Bernd Fabry, Rolf Engstad
Patented Case
View Patent ↗
Granted: Dec 24, 2002
Filed: Feb 8, 2002
Inventors
Rolf Wachter
Ute Griesbach
Bernd Fabry
Rolf Engstad
Assignee (at issue)
Biotec Pharmacon Asa
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.