Granted Patent
Utility
US 5,592,322 · App. 08/524,012
Laser beam modulation apparatus
Inventor:
Jung-Gyu Kim
Patented Case
View Patent ↗
Granted: Jan 7, 1997
Filed: Sep 5, 1995
Inventor
Jung-Gyu Kim
Assignee (at issue)
Daewoo Electronics 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.