Granted Patent
Utility
US 4,387,602 · App. 06/231,634
Pressure compensated circuit for ion mass airflow sensors
Inventor:
Binneg Y. Lao
Patented Case
View Patent ↗
Granted: Jun 14, 1983
Filed: Feb 4, 1981
Inventor
Binneg Y. Lao
Assignee (at issue)
Bendix Limited
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.