Granted Patent
Utility
US 5,342,639 · App. 08/154,902
Making dry coffee aroma gas with improved aroma characteristics
Inventor:
Alice M. Cormaci
Patented Case
View Patent ↗
Granted: Aug 30, 1994
Filed: Nov 18, 1993
Inventor
Alice M. Cormaci
Assignee (at issue)
The Procter & Gamble Company
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.