IP Library Granted Patent US 4,128,873
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.

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Quick Facts
Patent No.
US 4,128,873
App. No.
05/834,929
Filed
1977-09-20
Granted
1978-12-05
Kind
A