Granted Patent
Utility
US 6,035,440 · App. 09/154,790
Safety vest
Inventor:
Clifford Woodyard
Patented Case
View Patent ↗
Granted: Mar 14, 2000
Filed: Sep 17, 1998
Inventor
Clifford Woodyard
Assignee (at issue)
Guardian Fall Protection, 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.