Granted Patent
Utility
US 6,435,175 · App. 09/650,491
Pulmonary drug delivery device
Inventor:
Alex Stenzler
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Aug 29, 2000
Inventor
Alex Stenzler
Assignee (at issue)
SENSORMEDICS 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.