Granted Patent
Utility
US 6,626,173 · App. 09/756,313
Dry powder inhaler
Inventors:
Perry A. Genova, Warren Jewett
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Jan 8, 2001
Inventors
Perry A. Genova
Warren Jewett
Assignee (at issue)
IEP Pharmaceutical Devices 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.