Granted Patent
Utility
US 6,678,304 · App. 09/934,429
Laser correction method and apparatus
Inventor:
Yukio Morishige
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Aug 21, 2001
Inventor
Yukio Morishige
Assignee (at issue)
NEC 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.