Granted Patent
Utility
US 6,698,625 · App. 10/073,643
Mixing and frothing device and method
Inventors:
Gerhard Ufheil, Romanus Eduard Verhoeven
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: Feb 11, 2002
Inventors
Gerhard Ufheil
Romanus Eduard Verhoeven
Assignee (at issue)
NESTEC S.A.
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.