Granted Patent
Utility
US 6,361,284 · App. 09/745,405
Vibrating membrane fluid circulator
Inventor:
Jean-Baptiste Drevet
Patented Case
View Patent ↗
Granted: Mar 26, 2002
Filed: Dec 26, 2000
Inventor
Jean-Baptiste Drevet
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.