Granted Patent
Utility
US 5,791,697 · App. 08/580,288
Device for the movable connection of pipe ends
Inventors:
Frank-Uwe Godel, Wieland Holzhausen, Andreas Schill
Patented Case
View Patent ↗
Granted: Aug 11, 1998
Filed: Dec 28, 1995
Inventors
Frank-Uwe Godel
Wieland Holzhausen
Andreas Schill
Assignee (at issue)
IWK Regler und Kompensatoren 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.