Granted Patent
Utility
US 6,581,590 · App. 09/531,732
Inhalation actuated device
Inventors:
Perry A. Genova, Robert C. Williams, III, Keith Wakefield
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Mar 21, 2000
Inventors
Perry A. Genova
Robert C. Williams, III
Keith Wakefield
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.