Granted Patent
Utility
US 6,778,469 · App. 10/365,357
Harbor fence
Inventor:
Larry R. McDonald
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Feb 12, 2003
Inventor
Larry R. McDonald
Assignee (at issue)
Science Applications International Corporation
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.