Granted Patent
Utility
US 4,547,404 · App. 06/657,313
Chemical vapor deposition process
Inventors:
Bryant A. Campbell, Nicholas Miller
Patented Case
View Patent ↗
Granted: Oct 15, 1985
Filed: Oct 2, 1984
Inventors
Bryant A. Campbell
Nicholas Miller
Assignee (at issue)
Anicon, Inc.
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.