Granted Patent
Utility
US 6,670,171 · App. 09/901,767
Disposable vessel
Inventor:
Kenneth B. Carll
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Jul 9, 2001
Inventor
Kenneth B. Carll
Assignee (at issue)
Wheaton USA, Inc.
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.