Granted Patent
Utility
US 6,065,161 · App. 09/225,806
Device for producing a flow of water or a flow of water and air
Inventors:
Ludger Mateina, Bernd Woeste, Roland Beck
Patented Case
View Patent ↗
Granted: May 23, 2000
Filed: Jan 5, 1999
Inventors
Ludger Mateina
Bernd Woeste
Roland Beck
Assignee (at issue)
FRANZ KALDEWEI GMBH & CO. KG
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.