Granted Patent
Utility
US 5,885,046 · App. 08/724,208
Four-wheel, double bogey for a lane barrier positioning vehicle
Inventors:
Steven L. Peek, John W. Duckett
Patented Case
View Patent ↗
Granted: Mar 23, 1999
Filed: Oct 2, 1996
Inventors
Steven L. Peek
John W. Duckett
Assignee (at issue)
Barrier Systems, 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.