Granted Patent
Utility
US 6,592,292 · App. 10/294,958
Flexible bolt and assembly of concrete revetments employing same
Inventor:
Jan Erik Jansson
Patented Case
View Patent ↗
Granted: Jul 15, 2003
Filed: Nov 14, 2002
Inventor
Jan Erik Jansson
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.