Granted Patent
Utility
US 6,708,734 · App. 10/055,668
Vibrational removal of excess particulate matter
Inventor:
Steven R. Rinehart
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Jan 23, 2002
Inventor
Steven R. Rinehart
Assignee (at issue)
Philip Morris 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.