Granted Patent
Utility
US 4,337,132 · App. 06/206,929
Ion etching process with minimized redeposition
Inventor:
Addison B. Jones
Patented Case
View Patent ↗
Granted: Jun 29, 1982
Filed: Nov 14, 1980
Inventor
Addison B. Jones
Assignee (at issue)
Rockwell International 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.