Granted Patent
Utility
US 5,944,072 · App. 09/032,299
Filling valve for container filling machine
Inventors:
Felix Tietz, Wolfgang Wilke
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: Feb 27, 1998
Inventors
Felix Tietz
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.