Granted Patent
Utility
US 6,223,746 · App. 09/022,984
Metered dose inhaler pump
Inventors:
Warren Jewett, Robert C. Williams, III
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: Feb 12, 1998
Inventors
Warren Jewett
Robert C. Williams, III
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.