Granted Patent
Utility
US 6,718,088 · App. 09/985,855
Multiplex laser light source and exposure apparatus
Inventors:
Yoji Okazaki, Kazuhiko Nagano
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Nov 6, 2001
Inventors
Yoji Okazaki
Kazuhiko Nagano
Assignee (at issue)
Fujitsu Limited
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.