Granted Patent
Utility
US 4,656,341 · App. 06/795,671
Postage meter printhead assembly
Inventors:
Ward J. Payn, Onni W. Niemi
Patented Case
View Patent ↗
Granted: Apr 7, 1987
Filed: Nov 6, 1985
Inventors
Ward J. Payn
Onni W. Niemi
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.