Granted Patent
Utility
US 4,789,798 · App. 06/923,539
ECL to GaaS logic conversion circuit with positive feedback
Inventor:
Lawrence E. Lach
Patented Case
View Patent ↗
Granted: Dec 6, 1988
Filed: Oct 27, 1986
Inventor
Lawrence E. Lach
Assignee (at issue)
Gould 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.