Granted Patent
Utility
US 4,979,377 · App. 07/326,605
Chamber with an air humidification device
Inventors:
Hughes Fievet, Georges Vennin
Patented Case
View Patent ↗
Granted: Dec 25, 1990
Filed: Mar 21, 1989
Inventors
Hughes Fievet
Georges Vennin
Assignee (at issue)
Societe d'Electromenager du Nord Selnor
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.