Granted Patent
Utility
US 6,749,419 · App. 10/170,769
Mold clamping apparatus
Inventors:
Richard Nightingale, Jeffrey R. Janssen
Patented Case
View Patent ↗
Granted: Jun 15, 2004
Filed: Jun 13, 2002
Inventors
Richard Nightingale
Jeffrey R. Janssen
Assignee (at issue)
Pechiney Emballage Flexible Europe
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.