Granted Patent
Utility
US 6,006,930 · App. 09/117,517
Bottle finish and closure cap with double screw thread
Inventors:
Lino Dreyer, Richard Jauslin
Patented Case
View Patent ↗
Granted: Dec 28, 1999
Filed: Nov 6, 1998
Inventors
Lino Dreyer
Richard Jauslin
Assignee (at issue)
Crown Cork
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.