Granted Patent
Utility
US 5,447,341 · App. 08/191,966
Molder rubber hose branch
Inventors:
Volker Hartel, Carl Heynemann, Hermann Kahlefeld
Patented Case
View Patent ↗
Granted: Sep 5, 1995
Filed: Feb 3, 1994
Inventors
Volker Hartel
Carl Heynemann
Hermann Kahlefeld
Assignee (at issue)
Metzeler Automotive Profiles 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.