Granted Patent
Utility
US 6,640,468 · App. 10/084,129
Vehicle mounted snowplow impact monitoring system and method
Inventor:
Peter C. Menze
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Feb 25, 2002
Inventor
Peter C. Menze
Assignees (at issue)
M.P. Menze Research & Development Inc.
Curtis International, 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.