Granted Patent
Utility
US 4,517,810 · App. 06/562,266
Environmental control system
Inventors:
Peter N. Foley, Alan M. Turbard
Patented Case
View Patent ↗
Granted: May 21, 1985
Filed: Dec 16, 1983
Inventors
Peter N. Foley
Alan M. Turbard
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.