Granted Patent
Utility
US 4,983,973 · App. 07/354,864
Non-linear analog-to-digital converter
Inventor:
Lanny L. Lewyn
Patented Case
View Patent ↗
Granted: Jan 8, 1991
Filed: May 22, 1989
Inventor
Lanny L. Lewyn
Assignee (at issue)
Brooktree Corporation
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.