Granted Patent
Utility
US 5,318,016 · App. 08/039,920
Inhalation device
Inventor:
Mark B. Mecikalski
Patented Case
View Patent ↗
Granted: Jun 7, 1994
Filed: Mar 30, 1993
Inventor
Mark B. Mecikalski
Assignee (at issue)
We Pharmaceuticals 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.