Granted Patent
Utility
US 6,829,046 · App. 09/727,632
Vehicle measuring system
Inventors:
David Scott Groothuis, Michael Thomas Hanchett
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Dec 1, 2000
Inventors
David Scott Groothuis
Michael Thomas Hanchett
Assignee (at issue)
Delaware Capital Formation, 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.