Granted Patent
Utility
US 5,353,478 · App. 08/145,872
Hose clamp
Inventor:
Ralf Spors
Patented Case
View Patent ↗
Granted: Oct 11, 1994
Filed: Nov 2, 1993
Inventor
Ralf Spors
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.