Granted Patent
Utility
US 4,631,199 · App. 06/757,562
Photochemical vapor deposition process for depositing oxide layers
Inventors:
James T. Hall, John W. Peters
Patented Case
View Patent ↗
Granted: Dec 23, 1986
Filed: Jul 22, 1985
Inventors
James T. Hall
John W. Peters
Assignee (at issue)
Hughes Aircraft Company
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.