Granted Patent
Utility
US 5,613,578 · App. 08/170,950
Phase change brake disks
Inventors:
Douglas D. Moseley, James W. Burbick
Patented Case
View Patent ↗
Granted: Mar 25, 1997
Filed: Dec 21, 1993
Inventors
Douglas D. Moseley
James W. Burbick
Assignee (at issue)
Aircraft Braking Systems Corporation
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.