Granted Patent
Utility
US 4,355,948 · App. 06/235,266
Adjustable surge and capacity control system
Inventors:
Kenneth J. Kountz, Dean K. Norbeck
Patented Case
View Patent ↗
Granted: Oct 26, 1982
Filed: Feb 17, 1981
Inventors
Kenneth J. Kountz
Dean K. Norbeck
Assignee (at issue)
BorgWarner 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.