Granted Patent
Utility
US 6,799,571 · App. 10/401,848
Medicinal powder delivery system
Inventors:
Nathaniel Hughes, Leon Shaw
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Mar 31, 2003
Inventors
Nathaniel Hughes
Leon Shaw
Assignee (at issue)
Molecular Rotation, LLC
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.