Granted Patent
Utility
US 6,712,600 · App. 10/041,632
Actuating cylinder for a valve gated injection moulding device
Inventors:
Peter Sattler, Udo Liebram
Patented Case
View Patent ↗
Granted: Mar 30, 2004
Filed: Jan 10, 2002
Inventors
Peter Sattler
Udo Liebram
Assignee (at issue)
SYNVENTIVE MOLDING SOLUTIONS, INC.
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.