Granted Patent
Utility
US 6,257,231 · App. 09/205,279
Aerosol enhancement
Inventors:
John Shick, David Malys, Jack Parco
Patented Case
View Patent ↗
Granted: Jul 10, 2001
Filed: Dec 3, 1998
Inventors
John Shick
David Malys
Jack Parco
Assignee (at issue)
Ferraris Medical, Inc.
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.