Granted Patent
Utility
US 6,348,106 · App. 09/287,482
Apparatus and method for moving a flow of air and particulate through a vacuum cleaner
Inventors:
Michael E. Embree, Terrance M. Roberts, James F. McCain
Patented Case
View Patent ↗
Granted: Feb 19, 2002
Filed: Apr 6, 1999
Inventors
Michael E. Embree
Terrance M. Roberts
James F. McCain
Assignee (at issue)
Oreck Holdings, LLC
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.