Granted Patent
Utility
US 6,733,086 · App. 10/099,197
Vacuum system for milling machine
Inventors:
Chris McSharry, Thomas R. Campbell
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Mar 15, 2002
Inventors
Chris McSharry
Thomas R. Campbell
Assignee (at issue)
RI Properties, 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.