Granted Patent
Utility
US 6,701,692 · App. 09/958,542
Device for closing plastic bottles
Inventor:
Thomas Niehr
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: Nov 8, 2001
Inventor
Thomas Niehr
Assignee (at issue)
GEA Finnah GmbH
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.