Granted Patent
Utility
US 6,551,092 · App. 09/760,734
Parison separation assembly
Inventors:
Earle Ellis, David A. Kesselman, Bernd Klingenmaier, Jeff Enfield, Roy Krohn
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Jan 17, 2001
Inventors
Earle Ellis
David A. Kesselman
Bernd Klingenmaier
Jeff Enfield
Roy Krohn
Assignee (at issue)
GRAHAM PACKAGING COMPANY, L.P.
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.