Granted Patent
Utility
US 6,311,863 · App. 08/730,483
Vapor directing beverage container
Inventor:
Douglas H. Fleming
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Oct 11, 1996
Inventor
Douglas H. Fleming
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.