Granted Patent
Utility
US 5,312,765 · App. 08/059,520
Method of fabricating three dimensional gallium arsenide microelectronic device
Inventor:
Hilda Kanber
Patented Case
View Patent ↗
Granted: May 17, 1994
Filed: May 11, 1993
Inventor
Hilda Kanber
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.