Granted Patent
Utility
US 6,058,531 · App. 08/862,245
Dual-position assist and guard rail for beds
Inventor:
Timothy J. Carroll
Patented Case
View Patent ↗
Granted: May 9, 2000
Filed: May 23, 1997
Inventor
Timothy J. Carroll
Assignee (at issue)
Carroll Intelli Corp.
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.