Granted Patent
Utility
US 6,206,434 · App. 09/237,178
Clampable pipe coupling
Inventor:
Reiner Schreiter
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: Jan 25, 1999
Inventor
Reiner Schreiter
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.