Granted Patent
Utility
US 6,367,100 · App. 09/740,772
Waterfall with locking upper and lower lips and an angled extrusion arm combined with a screen
Inventors:
Pinhas Koren, Richard Heiner
Patented Case
View Patent ↗
Granted: Apr 9, 2002
Filed: Dec 19, 2000
Inventors
Pinhas Koren
Richard Heiner
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.