Granted Patent
Utility
US 6,428,739 · App. 09/687,315
Method of handling and transferring a molten parison
Inventors:
Vladimir Franjo, John F. Kenyon, Laszlo Papp
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Oct 13, 2000
Inventors
Vladimir Franjo
John F. Kenyon
Laszlo Papp
Assignee (at issue)
WALBRO LLC
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.