Granted Patent
Utility
US 4,895,737 · App. 06/873,562
Metal-organic chemical vapor deposition
Inventors:
Richard James Griffiths, Rodney R. Bradley
Patented Case
View Patent ↗
Granted: Jan 23, 1990
Filed: Jun 12, 1986
Inventors
Richard James Griffiths
Rodney R. Bradley
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.