Granted Patent
Utility
US 4,747,759 · App. 07/022,530
Turbocharger housing
Inventors:
Michael E. Ryan, J. Albert McEachern, Jr., J. William Brogdon
Patented Case
View Patent ↗
Granted: May 31, 1988
Filed: Mar 6, 1987
Inventors
Michael E. Ryan
J. Albert McEachern, Jr.
J. William Brogdon
Assignee (at issue)
Teledyne Industries, 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.