Granted Patent
Utility
US 6,119,582 · App. 09/078,180
Apparatus for preparing coffee having a small-bubbled foam layer
Inventors:
Johanna Wilhelmina Gerarda Akkerman-Theunisse, Wilhelmus Johannes de Bruin
Patented Case
View Patent ↗
Granted: Sep 19, 2000
Filed: May 13, 1998
Inventors
Johanna Wilhelmina Gerarda Akkerman-Theunisse
Wilhelmus Johannes de Bruin
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.