Granted Patent
Utility
US 4,588,129 · App. 06/529,511
Nebulizer
Inventor:
Thomas P. Shanks
Patented Case
View Patent ↗
Granted: May 13, 1986
Filed: Sep 6, 1983
Inventor
Thomas P. Shanks
Assignee (at issue)
Hudson Oxygen Therapy Sales Company
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.