Granted Patent
Utility
US 6,478,112 · App. 09/754,712
Rail mounted fall arrest assembly
Inventor:
David Lee
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Jan 4, 2001
Inventor
David Lee
Assignee (at issue)
Protecta 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.