Granted Patent
Utility
US 4,930,263 · App. 07/353,718
Forming markings on a vial surface
Inventor:
Joseph F. Rando
Patented Case
View Patent ↗
Granted: Jun 5, 1990
Filed: May 18, 1989
Inventor
Joseph F. Rando
Assignee (at issue)
Spectra-Physics, Inc.
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.