Granted Patent
Utility
US 4,454,783 · App. 06/369,692
Diesel engine control linkage
Inventors:
Randall L. Sierk, Lonny R. Freitag
Patented Case
View Patent ↗
Granted: Jun 19, 1984
Filed: Apr 19, 1982
Inventors
Randall L. Sierk
Lonny R. Freitag
Assignee (at issue)
Sperry Corp.
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.