Granted Patent
Utility
US 5,154,353 · App. 07/634,744
Optimized weir construction for liquid distributors
Inventor:
Richard F. Plachy
Patented Case
View Patent ↗
Granted: Oct 13, 1992
Filed: Dec 24, 1990
Inventor
Richard F. Plachy
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.