Granted Patent
Utility
US 4,860,534 · App. 07/235,586
Inlet particle separator with anti-icing means
Inventors:
Sydney E. Easley, Craig Heathco, Clayton L. Smith
Patented Case
View Patent ↗
Granted: Aug 29, 1989
Filed: Aug 24, 1988
Inventors
Sydney E. Easley
Craig Heathco
Clayton L. Smith
Assignee (at issue)
General Motors LLC
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.