Granted Patent
Utility
US 6,758,241 · App. 10/110,489
Safety valve
Inventors:
Stefan Pfund, Günter Baldauf
Patented Case
View Patent ↗
Granted: Jul 6, 2004
Filed: Apr 15, 2002
Inventors
Stefan Pfund
Günter Baldauf
Assignee (at issue)
IMI Norgren-Herion Fluidtronic GmbH & Co KG
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.