Granted Patent
Utility
US 4,357,827 · App. 06/149,214
Gravimetric absorbency tester
Inventor:
Wesley James McConnell
Patented Case
View Patent ↗
Granted: Nov 9, 1982
Filed: May 12, 1980
Inventor
Wesley James McConnell
Assignee (at issue)
Johnson & Johnson GmbH
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.