Granted Patent
Utility
US 6,099,878 · App. 09/419,618
Automated espresso and milk aeration method
Inventor:
Matthew Laurence Arksey
Patented Case
View Patent ↗
Granted: Aug 8, 2000
Filed: Oct 14, 1999
Inventor
Matthew Laurence Arksey
Assignee (at issue)
Acorto, Inc.
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.