Granted Patent
Utility
US 5,255,196 · App. 07/597,931
Custom rate pack for postage systems
Inventors:
Diem P. Tran, Mary C. Au
Patented Case
View Patent ↗
Granted: Oct 19, 1993
Filed: Oct 15, 1990
Inventors
Diem P. Tran
Mary C. Au
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.