Granted Patent
Utility
US 4,452,646 · App. 06/464,604
Method of making planar III-V compound device by ion implantation
Inventor:
Rainer Zuleeg
Patented Case
View Patent ↗
Granted: Jun 5, 1984
Filed: Feb 7, 1983
Inventor
Rainer Zuleeg
Assignee (at issue)
McDonnell Douglas 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.