Granted Patent
Utility
US 6,631,721 · App. 09/831,042
Nebulizer mouthpiece and accessories
Inventors:
Peter W. Salter, James Chua, Walter Van Horn, Duane D. Kazal, Laurence McGann
Patented Case
View Patent ↗
Granted: Oct 14, 2003
Filed: May 3, 2001
Inventors
Peter W. Salter
James Chua
Walter Van Horn
Duane D. Kazal
Laurence McGann
Assignee (at issue)
Salter Labs
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.