Granted Patent
Utility
US 6,009,792 · App. 09/162,834
Apparatus for preparing coffee
Inventor:
Diederik Kraan
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Sep 29, 1998
Inventor
Diederik Kraan
Assignee (at issue)
Sara Lee/ DE N.V.
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.