Granted Patent
Utility
US 6,749,232 · App. 10/142,375
Pipe clamp, in particular, pipe coupling
Inventors:
Gerhard Wachter, Wolfgang Barbett, Markus Kramer, Rainer Heise, Manfred Kruger
Patented Case
View Patent ↗
Granted: Jun 15, 2004
Filed: May 9, 2002
Inventors
Gerhard Wachter
Wolfgang Barbett
Markus Kramer
Rainer Heise
Manfred Kruger
Assignee (at issue)
Rasmussen 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.