Granted Patent
Utility
US 4,497,848 · App. 06/546,513
Stencilling a unique machine-readable marking on each of a plurality of workpieces
Inventor:
Anthony Stanley Baran
Patented Case
View Patent ↗
Granted: Feb 5, 1985
Filed: Oct 28, 1983
Inventor
Anthony Stanley Baran
Assignee (at issue)
RCA 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.