Granted Patent
Utility
US 6,155,314 · App. 09/272,446
Filling machine assembly having an adjustable vent tube
Inventors:
Kecheng Ding, Jens Naecker, Wolfgang Wilke
Patented Case
View Patent ↗
Granted: Dec 5, 2000
Filed: Mar 19, 1999
Inventors
Kecheng Ding
Jens Naecker
Wolfgang Wilke
Assignee (at issue)
Crown Simplimatic Incorporated
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.