Granted Patent
Utility
US 5,185,613 · App. 06/911,017
Hybrid structures
Inventors:
Roger W. Whatmore, David J. Pedder
Patented Case
View Patent ↗
Granted: Feb 9, 1993
Filed: Sep 8, 1986
Inventors
Roger W. Whatmore
David J. Pedder
Assignee (at issue)
GEC-Marconi Ltd.
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.