Granted Patent
Utility
US 6,227,205 · App. 09/197,929
Method for treatment of tobacco fine cut
Inventors:
Wolfgang Metzner, Uwe-Peter Korner
Patented Case
View Patent ↗
Granted: May 8, 2001
Filed: Nov 23, 1998
Inventors
Wolfgang Metzner
Uwe-Peter Korner
Assignee (at issue)
Brown & Williamson Tobacco Corporation
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.