Granted Patent
Utility
US 6,090,403 · App. 09/135,104
Inhalation therapy decongestant with foraminous carrier
Inventors:
Leslie L. Block, David J.W. Goon, David Rolf
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Aug 17, 1998
Inventors
Leslie L. Block
David J.W. Goon
David Rolf
Assignee (at issue)
LecTec Corporation
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.