Granted Patent
Utility
US 6,646,232 · App. 10/295,349
Fail safe device for infant-support apparatus
Inventors:
John Richards, Robert M. McDonough
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Nov 15, 2002
Inventors
John Richards
Robert M. McDonough
Assignee (at issue)
HILL-ROM SERVICES, 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.