Granted Patent
Utility
US 4,649,061 · App. 06/736,825
Method of apparatus for depositing oxide-cathode precursor material on a cathode substrate by air spraying
Inventor:
Hemmige V. Rangachar
Patented Case
View Patent ↗
Granted: Mar 10, 1987
Filed: May 22, 1985
Inventor
Hemmige V. Rangachar
Assignee (at issue)
RCA Corporation
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.