Granted Patent
Utility
US 4,252,014 · App. 06/035,148
Built-in test circuit for antiskid system
Inventor:
Edgar J. Ruof
Patented Case
View Patent ↗
Granted: Feb 24, 1981
Filed: May 2, 1979
Inventor
Edgar J. Ruof
Assignee (at issue)
Goodyear Aerospace 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.