Granted Patent
Utility
US 6,740,240 · App. 10/068,331
Method and apparatus for directly sampling a fluid for microfiltration
Inventors:
William E. Coville, David M. St. Onge
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Feb 6, 2002
Inventors
William E. Coville
David M. St. Onge
Assignee (at issue)
Bio/Data 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.