Granted Patent
Utility
US 5,675,070 · App. 08/599,572
Olfatory sensor identification system and method
Inventor:
Alan Gelperin
Patented Case
View Patent ↗
Granted: Oct 7, 1997
Filed: Feb 9, 1996
Inventor
Alan Gelperin
Assignee (at issue)
NCR Corporation
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.