Granted Patent
Utility
US 5,016,152 · App. 07/410,860
Focused light source and method
Inventors:
George K. Awai, Song San Lee
Patented Case
View Patent ↗
Granted: May 14, 1991
Filed: Sep 21, 1989
Inventors
George K. Awai
Song San Lee
Assignee (at issue)
Fiberstar, Inc.
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.