Granted Patent
Utility
US 6,142,345 · App. 09/348,696
Closed loop dispensing system
Inventor:
Rodney Laible
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Jul 7, 1999
Inventor
Rodney Laible
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.