Granted Patent
Utility
US 6,832,045 · App. 10/456,680
Exposure device
Inventors:
Daisuke Nakaya, Takeshi Fujii, Yoshimitsu Kudoh
Patented Case
View Patent ↗
Granted: Dec 14, 2004
Filed: Jun 9, 2003
Inventors
Daisuke Nakaya
Takeshi Fujii
Yoshimitsu Kudoh
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.