Granted Patent
Utility
US 5,503,893 · App. 08/246,228
Ultra-high performance carbon composites
Inventors:
Maurice J. Evans, Ronald Fisher, Keith A. Williams
Patented Case
View Patent ↗
Granted: Apr 2, 1996
Filed: May 18, 1994
Inventors
Maurice J. Evans
Ronald Fisher
Keith A. Williams
Assignee (at issue)
Dunlop GmbH
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.