Granted Patent
Utility
US 6,745,915 · App. 09/929,514
Drinking vessel having a mouthpiece with a flexible portion
Inventor:
Arnold Rees
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Aug 14, 2001
Inventor
Arnold Rees
Assignee (at issue)
Jackel International, Ltd.
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.