Granted Patent
Utility
US 6,309,605 · App. 09/305,696
Well(s) containing filtration devices
Inventor:
Thomas Zermani
Patented Case
View Patent ↗
Granted: Oct 30, 2001
Filed: May 5, 1999
Inventor
Thomas Zermani
Assignee (at issue)
Millipore Corporation
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.