Granted Patent
Utility
US 5,117,521 · App. 07/524,038
Care cart and transport system
Inventors:
L. Dale Foster, John W. Reuhl
Patented Case
View Patent ↗
Granted: Jun 2, 1992
Filed: May 16, 1990
Inventors
L. Dale Foster
John W. Reuhl
Assignee (at issue)
HILL-ROM, 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.