Granted Patent
Utility
US 5,174,398 · App. 07/640,671
Multimode postage scale
Inventor:
Richard Ng
Patented Case
View Patent ↗
Granted: Dec 29, 1992
Filed: Jan 14, 1991
Inventor
Richard Ng
Assignee (at issue)
F.M.E. 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.