Granted Patent
Utility
US 4,363,371 · App. 06/231,743
Pediatric tray and weighing scale
Inventor:
William Y. Hutchinson
Patented Case
View Patent ↗
Granted: Dec 14, 1982
Filed: Feb 5, 1981
Inventor
William Y. Hutchinson
Assignee (at issue)
Continental Scale Corporation
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.