Granted Patent
Utility
US 4,889,161 · App. 07/240,481
Compensated individual segment flow regulator
Inventor:
James P. Janecke
Patented Case
View Patent ↗
Granted: Dec 26, 1989
Filed: Sep 6, 1988
Inventor
James P. Janecke
Assignee (at issue)
Applied Power 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.