Granted Patent
Utility
US 5,770,474 · App. 08/882,179
Method of fabricating laser diode
Inventor:
Ang-Seo Kim
Patented Case
View Patent ↗
Granted: Jun 23, 1998
Filed: Jun 25, 1997
Inventor
Ang-Seo Kim
Assignee (at issue)
Hyundai Electronics Industries Co. Ltd.
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.