Granted Patent
Utility
US 4,487,182 · App. 06/460,700
Control device for internal combustion engines
Inventor:
Gerhard Stumpp
Patented Case
View Patent ↗
Granted: Dec 11, 1984
Filed: Jan 24, 1983
Inventor
Gerhard Stumpp
Assignee (at issue)
Robert Bosch GmbH
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.