Granted Patent
Utility
US 4,128,873 · App. 05/834,929
Structure for an easily testable single chip calculator/controller
Inventor:
Sylves Lamiaux
Patented Case
View Patent ↗
Granted: Dec 5, 1978
Filed: Sep 20, 1977
Inventor
Sylves Lamiaux
Assignee (at issue)
Burroughs, 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.