Granted Patent
Utility
US 4,742,465 · App. 06/812,050
Control system for doser actuator having improved resolution
Inventor:
James M. Eastman
Patented Case
View Patent ↗
Granted: May 3, 1988
Filed: Dec 23, 1985
Inventor
James M. Eastman
Assignee (at issue)
ALLIED CONSULTING, INC.
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.