Granted Patent
Utility
US 5,904,916 · App. 08/610,730
Use of odorants to alter learning capacity
Inventor:
Alan R. Hirsch
Patented Case
View Patent ↗
Granted: May 18, 1999
Filed: Mar 5, 1996
Inventor
Alan R. Hirsch
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.