IP Library Granted Patent US 4,150,331
Granted Patent Utility
US 4,150,331 · App. 05/820,233

Signature encoding for integrated circuits

Inventor: William A. Lacher
Patented Case View Patent ↗
Granted: Apr 17, 1979 Filed: Jul 29, 1977
Inventor
William A. Lacher
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 4,150,331
App. No.
05/820,233
Filed
1977-07-29
Granted
1979-04-17
Kind
A