Granted Patent
Utility
US 5,725,326 · App. 08/599,601
Movable dam
Inventor:
Johann Heinrich Reindert van den Noort
Patented Case
View Patent ↗
Granted: Mar 10, 1998
Filed: Feb 9, 1996
Inventor
Johann Heinrich Reindert van den Noort
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.