Granted Patent
Utility
US 5,720,274 · App. 08/566,845
Low-noise vapor exhaust hood
Inventors:
Dieter Brunner, Joachim Damrath, Martin Kornberger
Patented Case
View Patent ↗
Granted: Feb 24, 1998
Filed: Dec 4, 1995
Inventors
Dieter Brunner
Joachim Damrath
Martin Kornberger
Assignee (at issue)
Gaggenau-Werke Haus-und Lufttechnik GmbH
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.