Granted Patent
Utility
US 4,258,356 · App. 05/892,814
Multi bar encoding apparatus utilizing acoustic energy
Inventor:
Vincent Paul Jalbert
Patented Case
View Patent ↗
Granted: Mar 24, 1981
Filed: Apr 3, 1978
Inventor
Vincent Paul Jalbert
Assignee (at issue)
SCM Consultants, 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.