Granted Patent
Utility
US 4,735,699 · App. 06/868,909
Methods of depositing germanium carbide
Inventors:
Christopher John Howard Wort, Stuart Speakman
Patented Case
View Patent ↗
Granted: Apr 5, 1988
Filed: May 29, 1986
Inventors
Christopher John Howard Wort
Stuart Speakman
Assignee (at issue)
Plessey Overseas Limited
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.