Granted Patent
Utility
US 6,561,779 · App. 09/769,786
Tire vulcanization mould with blocking members mounted in venting bores
Inventors:
Boris Klaus Peter Nitsch, Tayfun Serener-Thielmann
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Jan 25, 2001
Inventors
Boris Klaus Peter Nitsch
Tayfun Serener-Thielmann
Assignee (at issue)
Dunlop 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.