Granted Patent
Utility
US 6,809,640 · App. 10/048,524
Harness safety alarm
Inventor:
Robyn Ann Sherman
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: May 21, 2002
Inventor
Robyn Ann Sherman
Assignee (at issue)
Phoenix Ventures Pty. Ltd.
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.