Granted Patent
Utility
US 6,089,227 · App. 08/996,097
Device for an inhaler
Inventor:
Lars-Gunnar Nilsson
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Dec 22, 1997
Inventor
Lars-Gunnar Nilsson
Assignee (at issue)
Microdrug AG
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.