Granted Patent
Utility
US 3,946,220 · App. 05/477,844
Point-of-sale system and apparatus
Inventors:
William M. Brobeck, John S. Givins, Jr., Philip F. Meads, Jr., Robert E. Thomas
Patented Case
View Patent ↗
Granted: Mar 23, 1976
Filed: Jun 10, 1974
Inventors
William M. Brobeck
John S. Givins, Jr.
Philip F. Meads, Jr.
Robert E. Thomas
Assignee (at issue)
Transactron, 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.