Granted Patent
Utility
US 6,062,214 · App. 08/959,447
Inhaler for medicament
Inventor:
David Howlett
Patented Case
View Patent ↗
Granted: May 16, 2000
Filed: Oct 28, 1997
Inventor
David Howlett
Assignee (at issue)
Bespak plc
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.