Granted Patent
Utility
US 4,243,940 · App. 05/967,193
AC to DC converter for antiskid systems
Inventor:
Edgar J. Ruof
Patented Case
View Patent ↗
Granted: Jan 6, 1981
Filed: Dec 7, 1978
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.