Granted Patent
Utility
US 5,299,727 · App. 08/045,665
Method of manufacture of an optoelectronic coupling element
Inventor:
Albin Kofler
Patented Case
View Patent ↗
Granted: Apr 5, 1994
Filed: Apr 9, 1993
Inventor
Albin Kofler
Assignee (at issue)
Temic Telefunken Microelectronik
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.