Granted Patent
Utility
US 5,594,745 · App. 08/413,741
Laser light generating apparatus
Inventor:
Michio Oka
Patented Case
View Patent ↗
Granted: Jan 14, 1997
Filed: Mar 30, 1995
Inventor
Michio Oka
Assignee (at issue)
SONY GROUP 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.